./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/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_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/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_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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 20:58:31,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:58:31,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:58:31,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:58:31,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:58:31,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:58:31,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:58:31,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:58:31,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:58:31,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:58:31,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:58:31,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:58:31,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:58:31,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:58:31,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:58:31,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:58:31,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:58:31,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:58:31,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:58:31,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:58:31,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:58:31,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:58:31,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:58:31,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:58:31,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:58:31,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:58:31,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:58:31,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:58:31,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:58:31,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:58:31,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:58:31,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:58:31,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:58:31,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:58:31,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:58:31,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:58:31,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:58:31,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:58:31,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:58:31,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:58:31,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:58:31,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:58:31,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:58:31,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:58:31,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:58:31,890 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:58:31,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:58:31,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:58:31,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:58:31,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:58:31,892 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:58:31,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:58:31,892 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:58:31,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:58:31,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:58:31,893 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:58:31,893 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:58:31,894 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:58:31,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:58:31,894 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:58:31,894 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:58:31,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:58:31,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:58:31,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:58:31,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:58:31,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:58:31,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:58:31,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:58:31,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:58:31,897 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_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-11-02 20:58:32,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:58:32,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:58:32,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:58:32,234 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:58:32,235 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:58:32,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-02 20:58:32,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/data/33631441e/8b44e1343d774c91bbba23f502ec7189/FLAGadbb920d3 [2022-11-02 20:58:33,071 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:58:33,072 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-02 20:58:33,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/data/33631441e/8b44e1343d774c91bbba23f502ec7189/FLAGadbb920d3 [2022-11-02 20:58:33,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/data/33631441e/8b44e1343d774c91bbba23f502ec7189 [2022-11-02 20:58:33,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:58:33,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:58:33,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:33,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:58:33,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:58:33,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:33" (1/1) ... [2022-11-02 20:58:33,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22fef2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:33, skipping insertion in model container [2022-11-02 20:58:33,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:33" (1/1) ... [2022-11-02 20:58:33,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:58:33,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:58:34,598 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:58:34,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57337b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:34, skipping insertion in model container [2022-11-02 20:58:34,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:34,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:58:34,604 INFO L158 Benchmark]: Toolchain (without parser) took 1355.98ms. Allocated memory is still 127.9MB. Free memory was 85.4MB in the beginning and 90.9MB in the end (delta: -5.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:58:34,605 INFO L158 Benchmark]: CDTParser took 1.90ms. Allocated memory is still 127.9MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:58:34,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1352.67ms. Allocated memory is still 127.9MB. Free memory was 85.2MB in the beginning and 90.9MB in the end (delta: -5.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:58:34,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90ms. Allocated memory is still 127.9MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1352.67ms. Allocated memory is still 127.9MB. Free memory was 85.2MB in the beginning and 90.9MB in the end (delta: -5.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/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_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/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_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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 20:58:37,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:58:37,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:58:37,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:58:37,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:58:37,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:58:37,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:58:37,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:58:37,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:58:37,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:58:37,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:58:37,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:58:37,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:58:37,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:58:37,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:58:37,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:58:37,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:58:37,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:58:37,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:58:37,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:58:37,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:58:37,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:58:37,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:58:37,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:58:37,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:58:37,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:58:37,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:58:37,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:58:37,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:58:37,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:58:37,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:58:37,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:58:37,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:58:37,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:58:37,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:58:37,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:58:37,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:58:37,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:58:37,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:58:37,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:58:37,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:58:37,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:58:37,351 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:58:37,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:58:37,353 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:58:37,353 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:58:37,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:58:37,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:58:37,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:58:37,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:58:37,357 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:58:37,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:58:37,358 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:58:37,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:58:37,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:58:37,359 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:58:37,359 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:58:37,359 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:58:37,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:58:37,359 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:58:37,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:58:37,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:58:37,360 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:58:37,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:58:37,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:58:37,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:58:37,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:58:37,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:58:37,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:58:37,362 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:58:37,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:58:37,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:58:37,362 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_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-11-02 20:58:37,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:58:37,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:58:37,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:58:37,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:58:37,814 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:58:37,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-02 20:58:37,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/data/adbf2bd4f/96f175f1e7ef40e3ba2d20e6ddafd14d/FLAG548a90ed1 [2022-11-02 20:58:38,731 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:58:38,731 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-02 20:58:38,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/data/adbf2bd4f/96f175f1e7ef40e3ba2d20e6ddafd14d/FLAG548a90ed1 [2022-11-02 20:58:38,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f8c437-b016-4ebe-b5f2-de6f4aedc1f8/bin/uautomizer-Dbtcem3rbc/data/adbf2bd4f/96f175f1e7ef40e3ba2d20e6ddafd14d [2022-11-02 20:58:38,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:58:38,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:58:38,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:38,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:58:38,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:58:38,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a37351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38, skipping insertion in model container [2022-11-02 20:58:38,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:58:38,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:58:40,172 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:58:40,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@677aa0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:40, skipping insertion in model container [2022-11-02 20:58:40,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:40,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:58:40,175 INFO L158 Benchmark]: Toolchain (without parser) took 1330.83ms. Allocated memory is still 69.2MB. Free memory was 42.1MB in the beginning and 41.0MB in the end (delta: 1.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-11-02 20:58:40,176 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 52.4MB. Free memory was 32.1MB in the beginning and 32.0MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:58:40,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1325.56ms. Allocated memory is still 69.2MB. Free memory was 41.9MB in the beginning and 41.0MB in the end (delta: 945.0kB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-11-02 20:58:40,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 52.4MB. Free memory was 32.1MB in the beginning and 32.0MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1325.56ms. Allocated memory is still 69.2MB. Free memory was 41.9MB in the beginning and 41.0MB in the end (delta: 945.0kB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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