./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc --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 b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:43:57,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:43:57,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:43:57,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:43:57,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:43:57,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:43:57,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:43:57,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:43:57,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:43:57,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:43:57,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:43:57,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:43:57,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:43:57,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:43:57,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:43:57,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:43:57,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:43:57,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:43:57,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:43:57,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:43:57,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:43:57,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:43:57,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:43:57,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:43:57,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:43:57,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:43:57,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:43:57,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:43:57,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:43:57,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:43:57,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:43:57,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:43:57,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:43:57,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:43:57,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:43:57,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:43:57,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:43:57,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:43:57,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:43:57,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:43:57,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:43:57,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:43:57,347 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:43:57,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:43:57,347 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:43:57,348 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:43:57,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:43:57,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:43:57,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:43:57,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:43:57,350 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:43:57,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:43:57,351 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:43:57,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:43:57,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:43:57,351 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:43:57,352 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:43:57,352 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:43:57,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:43:57,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:43:57,353 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:43:57,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:43:57,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:43:57,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:43:57,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:43:57,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:43:57,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:43:57,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:43:57,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:43:57,356 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_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e [2022-11-02 20:43:57,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:43:57,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:43:57,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:43:57,666 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:43:57,667 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:43:57,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-11-02 20:43:57,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/data/e5ec5f96c/7bfaf275640440a58088fe7a37519a23/FLAGb1d4514d4 [2022-11-02 20:43:58,435 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:43:58,436 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-11-02 20:43:58,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/data/e5ec5f96c/7bfaf275640440a58088fe7a37519a23/FLAGb1d4514d4 [2022-11-02 20:43:58,613 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/data/e5ec5f96c/7bfaf275640440a58088fe7a37519a23 [2022-11-02 20:43:58,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:43:58,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:43:58,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:43:58,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:43:58,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:43:58,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:43:58" (1/1) ... [2022-11-02 20:43:58,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e040cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:58, skipping insertion in model container [2022-11-02 20:43:58,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:43:58" (1/1) ... [2022-11-02 20:43:58,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:43:58,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:43:59,914 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-11-02 20:43:59,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b7fe721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:59, skipping insertion in model container [2022-11-02 20:43:59,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:43:59,916 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:43:59,919 INFO L158 Benchmark]: Toolchain (without parser) took 1298.59ms. Allocated memory is still 96.5MB. Free memory was 61.1MB in the beginning and 59.1MB in the end (delta: 2.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:43:59,920 INFO L158 Benchmark]: CDTParser took 1.45ms. Allocated memory is still 96.5MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:43:59,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1294.13ms. Allocated memory is still 96.5MB. Free memory was 60.8MB in the beginning and 59.1MB in the end (delta: 1.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:43:59,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45ms. Allocated memory is still 96.5MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1294.13ms. Allocated memory is still 96.5MB. Free memory was 60.8MB in the beginning and 59.1MB in the end (delta: 1.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2344]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc --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 b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:44:02,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:44:02,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:44:02,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:44:02,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:44:02,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:44:02,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:44:02,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:44:02,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:44:02,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:44:02,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:44:02,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:44:02,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:44:02,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:44:02,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:44:02,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:44:02,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:44:02,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:44:02,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:44:02,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:44:02,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:44:02,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:44:02,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:44:02,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:44:02,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:44:02,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:44:02,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:44:02,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:44:02,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:44:02,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:44:02,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:44:02,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:44:02,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:44:02,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:44:02,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:44:02,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:44:02,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:44:02,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:44:02,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:44:02,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:44:02,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:44:02,389 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:44:02,431 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:44:02,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:44:02,433 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:44:02,433 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:44:02,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:44:02,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:44:02,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:44:02,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:44:02,436 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:44:02,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:44:02,438 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:44:02,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:44:02,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:44:02,438 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:44:02,439 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:44:02,439 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:44:02,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:44:02,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:44:02,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:44:02,440 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:44:02,440 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:44:02,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:44:02,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:44:02,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:44:02,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:44:02,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:44:02,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:44:02,441 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:44:02,442 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:44:02,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:44:02,442 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_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e [2022-11-02 20:44:02,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:44:02,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:44:02,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:44:02,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:44:02,912 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:44:02,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-11-02 20:44:02,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/data/d7e3e7904/ccde750a8d14475487065524bc19b0a4/FLAGaa47ca7b5 [2022-11-02 20:44:03,826 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:44:03,827 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-11-02 20:44:03,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/data/d7e3e7904/ccde750a8d14475487065524bc19b0a4/FLAGaa47ca7b5 [2022-11-02 20:44:03,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95f2137-d357-4bd6-b46b-a883b12361ba/bin/uautomizer-Dbtcem3rbc/data/d7e3e7904/ccde750a8d14475487065524bc19b0a4 [2022-11-02 20:44:03,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:44:03,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:44:03,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:44:03,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:44:03,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:44:03,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:44:03" (1/1) ... [2022-11-02 20:44:03,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f645fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:03, skipping insertion in model container [2022-11-02 20:44:03,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:44:03" (1/1) ... [2022-11-02 20:44:03,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:44:04,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:44:05,438 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-11-02 20:44:05,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cf63db5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:05, skipping insertion in model container [2022-11-02 20:44:05,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:44:05,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:44:05,441 INFO L158 Benchmark]: Toolchain (without parser) took 1480.94ms. Allocated memory is still 67.1MB. Free memory was 41.7MB in the beginning and 37.5MB in the end (delta: 4.2MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-11-02 20:44:05,442 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 67.1MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:44:05,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1472.83ms. Allocated memory is still 67.1MB. Free memory was 41.5MB in the beginning and 37.5MB in the end (delta: 4.0MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-11-02 20:44:05,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 67.1MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1472.83ms. Allocated memory is still 67.1MB. Free memory was 41.5MB in the beginning and 37.5MB in the end (delta: 4.0MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2344]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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