./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d ............................................................................................................................... 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_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:17:03,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:17:03,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:17:03,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:17:03,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:17:03,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:17:03,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:17:03,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:17:03,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:17:03,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:17:03,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:17:03,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:17:03,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:17:03,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:17:03,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:17:03,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:17:03,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:17:03,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:17:03,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:17:03,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:17:03,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:17:03,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:17:03,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:17:03,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:17:03,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:17:03,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:17:03,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:17:03,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:17:03,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:17:03,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:17:03,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:17:03,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:17:03,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:17:03,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:17:03,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:17:03,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:17:03,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:17:03,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:17:03,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:17:03,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:17:03,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:17:03,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 20:17:03,588 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:17:03,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:17:03,589 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:17:03,590 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:17:03,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:17:03,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:17:03,592 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:17:03,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:17:03,592 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:17:03,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:17:03,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:17:03,593 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:17:03,594 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:17:03,594 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:17:03,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:17:03,594 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:17:03,595 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:17:03,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:17:03,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:17:03,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:17:03,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:17:03,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:17:03,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:17:03,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:17:03,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:17:03,598 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:17:03,598 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_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2021-10-21 20:17:03,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:17:03,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:17:03,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:17:03,929 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:17:03,930 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:17:03,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-21 20:17:04,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/data/7926bcca0/cbc8a745e7ed4243a095cf6e5bfddb3b/FLAG3aa42b59f [2021-10-21 20:17:04,974 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:17:04,975 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-21 20:17:05,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/data/7926bcca0/cbc8a745e7ed4243a095cf6e5bfddb3b/FLAG3aa42b59f [2021-10-21 20:17:05,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/data/7926bcca0/cbc8a745e7ed4243a095cf6e5bfddb3b [2021-10-21 20:17:05,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:17:05,449 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:17:05,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:17:05,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:17:05,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:17:05,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:17:05" (1/1) ... [2021-10-21 20:17:05,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559b86b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:05, skipping insertion in model container [2021-10-21 20:17:05,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:17:05" (1/1) ... [2021-10-21 20:17:05,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:17:05,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:17:07,357 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 20:17:07,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@682bde2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:07, skipping insertion in model container [2021-10-21 20:17:07,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:17:07,362 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 20:17:07,365 INFO L168 Benchmark]: Toolchain (without parser) took 1914.81 ms. Allocated memory is still 92.3 MB. Free memory was 68.3 MB in the beginning and 49.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:17:07,367 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:17:07,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1911.68 ms. Allocated memory is still 92.3 MB. Free memory was 68.3 MB in the beginning and 49.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:17:07,372 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1911.68 ms. Allocated memory is still 92.3 MB. Free memory was 68.3 MB in the beginning and 49.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:17:10,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:17:10,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:17:10,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:17:10,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:17:10,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:17:10,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:17:10,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:17:10,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:17:10,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:17:10,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:17:10,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:17:10,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:17:10,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:17:10,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:17:10,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:17:10,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:17:10,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:17:10,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:17:10,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:17:10,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:17:10,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:17:10,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:17:10,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:17:10,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:17:10,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:17:10,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:17:10,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:17:10,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:17:10,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:17:10,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:17:10,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:17:10,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:17:10,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:17:10,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:17:10,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:17:10,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:17:10,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:17:10,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:17:10,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:17:10,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:17:10,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 20:17:10,243 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:17:10,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:17:10,244 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:17:10,244 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:17:10,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:17:10,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:17:10,246 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:17:10,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:17:10,246 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:17:10,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:17:10,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:17:10,247 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:17:10,247 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:17:10,247 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:17:10,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:17:10,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:17:10,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:17:10,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:17:10,248 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:17:10,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:17:10,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:17:10,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:17:10,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:17:10,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:17:10,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:17:10,250 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:17:10,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:17:10,250 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:17:10,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:17:10,251 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_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2021-10-21 20:17:10,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:17:10,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:17:10,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:17:10,685 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:17:10,686 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:17:10,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-21 20:17:10,757 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/data/6948c9bc4/0157886961614a6ca66b407c9ba57294/FLAGeedcaa6e6 [2021-10-21 20:17:11,615 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:17:11,616 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-21 20:17:11,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/data/6948c9bc4/0157886961614a6ca66b407c9ba57294/FLAGeedcaa6e6 [2021-10-21 20:17:12,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141630df-e90a-4169-b88a-29b23bda26ad/bin/uautomizer-j4sWxH34Be/data/6948c9bc4/0157886961614a6ca66b407c9ba57294 [2021-10-21 20:17:12,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:17:12,134 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:17:12,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:17:12,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:17:12,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:17:12,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:17:12" (1/1) ... [2021-10-21 20:17:12,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15480298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:12, skipping insertion in model container [2021-10-21 20:17:12,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:17:12" (1/1) ... [2021-10-21 20:17:12,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:17:12,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:17:13,671 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 20:17:13,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d30ac47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:13, skipping insertion in model container [2021-10-21 20:17:13,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:17:13,672 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 20:17:13,674 INFO L168 Benchmark]: Toolchain (without parser) took 1538.72 ms. Allocated memory is still 75.5 MB. Free memory was 51.0 MB in the beginning and 39.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:17:13,675 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:17:13,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1536.44 ms. Allocated memory is still 75.5 MB. Free memory was 50.8 MB in the beginning and 39.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:17:13,678 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 75.5 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1536.44 ms. Allocated memory is still 75.5 MB. Free memory was 50.8 MB in the beginning and 39.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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...