./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/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_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa --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 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:26:44,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:26:44,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:26:44,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:26:44,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:26:44,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:26:44,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:26:44,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:26:44,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:26:44,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:26:44,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:26:44,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:26:44,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:26:44,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:26:44,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:26:44,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:26:44,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:26:44,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:26:44,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:26:44,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:26:44,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:26:44,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:26:44,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:26:44,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:26:44,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:26:44,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:26:44,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:26:44,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:26:44,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:26:44,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:26:44,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:26:44,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:26:44,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:26:44,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:26:44,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:26:44,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:26:44,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:26:44,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:26:44,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:26:44,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:26:44,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:26:44,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-07 00:26:44,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:26:44,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:26:44,250 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:26:44,258 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:26:44,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:26:44,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:26:44,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:26:44,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:26:44,259 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:26:44,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:26:44,259 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 00:26:44,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 00:26:44,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:26:44,260 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-07 00:26:44,260 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-07 00:26:44,260 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-07 00:26:44,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:26:44,260 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 00:26:44,260 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:26:44,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:26:44,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:26:44,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:26:44,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:26:44,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:26:44,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:26:44,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 00:26:44,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 00:26:44,261 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:26:44,262 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_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2021-12-07 00:26:44,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:26:44,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:26:44,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:26:44,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:26:44,464 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:26:44,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-12-07 00:26:44,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/data/dcc28c021/e02e3f9658854bad884f8e042c68db94/FLAGd707db983 [2021-12-07 00:26:45,056 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:26:45,056 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-12-07 00:26:45,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/data/dcc28c021/e02e3f9658854bad884f8e042c68db94/FLAGd707db983 [2021-12-07 00:26:45,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/data/dcc28c021/e02e3f9658854bad884f8e042c68db94 [2021-12-07 00:26:45,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:26:45,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:26:45,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:26:45,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:26:45,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:26:45,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:26:45" (1/1) ... [2021-12-07 00:26:45,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e826830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:45, skipping insertion in model container [2021-12-07 00:26:45,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:26:45" (1/1) ... [2021-12-07 00:26:45,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:26:45,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:26:46,523 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-07 00:26:46,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ecc32cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:46, skipping insertion in model container [2021-12-07 00:26:46,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:26:46,524 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-07 00:26:46,525 INFO L158 Benchmark]: Toolchain (without parser) took 949.76ms. Allocated memory is still 111.1MB. Free memory was 62.4MB in the beginning and 66.9MB in the end (delta: -4.6MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-12-07 00:26:46,526 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:26:46,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 946.13ms. Allocated memory is still 111.1MB. Free memory was 62.2MB in the beginning and 66.9MB in the end (delta: -4.8MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-12-07 00:26:46,527 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 946.13ms. Allocated memory is still 111.1MB. Free memory was 62.2MB in the beginning and 66.9MB in the end (delta: -4.8MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * 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... --- 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_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/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_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa --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 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:26:47,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:26:47,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:26:47,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:26:47,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:26:47,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:26:47,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:26:47,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:26:47,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:26:47,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:26:47,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:26:47,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:26:47,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:26:47,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:26:47,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:26:47,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:26:47,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:26:47,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:26:47,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:26:47,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:26:47,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:26:47,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:26:47,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:26:47,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:26:47,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:26:47,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:26:47,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:26:47,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:26:47,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:26:47,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:26:47,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:26:47,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:26:47,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:26:47,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:26:47,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:26:47,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:26:47,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:26:47,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:26:47,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:26:47,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:26:47,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:26:47,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-07 00:26:47,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:26:47,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:26:47,967 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:26:47,967 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:26:47,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:26:47,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:26:47,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:26:47,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:26:47,969 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:26:47,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:26:47,969 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 00:26:47,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 00:26:47,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:26:47,970 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-07 00:26:47,970 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-07 00:26:47,970 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-07 00:26:47,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:26:47,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 00:26:47,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-07 00:26:47,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-07 00:26:47,971 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:26:47,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:26:47,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:26:47,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:26:47,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:26:47,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:26:47,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:26:47,973 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-07 00:26:47,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-07 00:26:47,973 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:26:47,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-07 00:26:47,973 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_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2021-12-07 00:26:48,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:26:48,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:26:48,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:26:48,239 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:26:48,240 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:26:48,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-12-07 00:26:48,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/data/fd38d6f27/71b9566babf34f9c85a3b3c1cdd7ed50/FLAG5577c30f0 [2021-12-07 00:26:48,809 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:26:48,809 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-12-07 00:26:48,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/data/fd38d6f27/71b9566babf34f9c85a3b3c1cdd7ed50/FLAG5577c30f0 [2021-12-07 00:26:49,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbd6de3-1a86-419a-bf10-f87229c74e6b/bin/uautomizer-DrprNOufMa/data/fd38d6f27/71b9566babf34f9c85a3b3c1cdd7ed50 [2021-12-07 00:26:49,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:26:49,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:26:49,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:26:49,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:26:49,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:26:49,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:26:49" (1/1) ... [2021-12-07 00:26:49,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216882e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:49, skipping insertion in model container [2021-12-07 00:26:49,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:26:49" (1/1) ... [2021-12-07 00:26:49,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:26:49,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:26:50,210 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-07 00:26:50,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@680ecb5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:50, skipping insertion in model container [2021-12-07 00:26:50,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:26:50,211 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-07 00:26:50,213 INFO L158 Benchmark]: Toolchain (without parser) took 893.60ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 31.2MB in the beginning and 45.9MB in the end (delta: -14.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-12-07 00:26:50,213 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:26:50,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 891.76ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 31.0MB in the beginning and 45.9MB in the end (delta: -14.9MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-12-07 00:26:50,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 891.76ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 31.0MB in the beginning and 45.9MB in the end (delta: -14.9MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN