./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 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_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/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_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/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_39a2cad6-33a7-4128-89a5-203a56fe9e82/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_39a2cad6-33a7-4128-89a5-203a56fe9e82/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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d --- 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 20:58:37,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:58:37,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:58:37,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:58:37,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:58:37,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:58:37,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:58:37,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:58:37,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:58:37,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:58:37,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:58:37,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:58:37,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:58:37,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:58:37,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:58:37,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:58:37,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:58:37,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:58:37,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:58:37,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:58:37,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:58:37,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:58:37,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:58:37,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:58:37,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:58:37,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:58:37,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:58:37,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:58:37,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:58:37,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:58:37,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:58:37,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:58:37,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:58:37,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:58:37,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:58:37,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:58:37,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:58:37,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:58:37,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:58:37,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:58:37,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:58:37,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:58:37,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:58:37,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:58:37,828 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:58:37,828 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:58:37,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:58:37,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:58:37,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:58:37,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:58:37,831 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:58:37,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:58:37,832 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:58:37,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:58:37,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:58:37,833 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:58:37,833 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:58:37,833 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:58:37,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:58:37,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:58:37,834 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:58:37,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:58:37,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:58:37,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:58:37,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:58:37,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:58:37,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:58:37,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:58:37,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:58:37,837 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_39a2cad6-33a7-4128-89a5-203a56fe9e82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2022-11-02 20:58:38,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:58:38,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:58:38,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:58:38,163 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:58:38,164 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:58:38,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-11-02 20:58:38,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/data/c89c035e4/e75693f3c70a400fa666757bcff3d2d0/FLAG8a66aabae [2022-11-02 20:58:38,991 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:58:38,992 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-11-02 20:58:39,027 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/data/c89c035e4/e75693f3c70a400fa666757bcff3d2d0/FLAG8a66aabae [2022-11-02 20:58:39,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/data/c89c035e4/e75693f3c70a400fa666757bcff3d2d0 [2022-11-02 20:58:39,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:58:39,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:58:39,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:39,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:58:39,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:58:39,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:39" (1/1) ... [2022-11-02 20:58:39,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5864d4e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:39, skipping insertion in model container [2022-11-02 20:58:39,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:39" (1/1) ... [2022-11-02 20:58:39,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:58:39,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:58:40,515 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 20:58:40,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f6a6188 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 20:58:40,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:40,517 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:58:40,518 INFO L158 Benchmark]: Toolchain (without parser) took 1380.82ms. Allocated memory is still 102.8MB. Free memory was 60.9MB in the beginning and 60.4MB in the end (delta: 534.8kB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-02 20:58:40,519 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 102.8MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:58:40,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1376.29ms. Allocated memory is still 102.8MB. Free memory was 60.7MB in the beginning and 60.4MB in the end (delta: 352.0kB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-02 20:58:40,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 102.8MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1376.29ms. Allocated memory is still 102.8MB. Free memory was 60.7MB in the beginning and 60.4MB in the end (delta: 352.0kB). Peak memory consumption was 8.1MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/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_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/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_39a2cad6-33a7-4128-89a5-203a56fe9e82/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_39a2cad6-33a7-4128-89a5-203a56fe9e82/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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d --- 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 20:58:42,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:58:42,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:58:42,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:58:42,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:58:42,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:58:42,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:58:42,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:58:42,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:58:42,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:58:42,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:58:42,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:58:42,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:58:42,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:58:42,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:58:42,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:58:42,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:58:42,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:58:42,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:58:42,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:58:42,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:58:42,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:58:42,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:58:42,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:58:42,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:58:42,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:58:42,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:58:42,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:58:42,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:58:42,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:58:42,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:58:42,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:58:42,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:58:42,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:58:42,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:58:42,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:58:42,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:58:42,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:58:42,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:58:42,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:58:42,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:58:42,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:58:42,831 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:58:42,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:58:42,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:58:42,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:58:42,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:58:42,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:58:42,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:58:42,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:58:42,838 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:58:42,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:58:42,840 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:58:42,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:58:42,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:58:42,840 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:58:42,841 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:58:42,841 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:58:42,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:58:42,841 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:58:42,842 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:58:42,842 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:58:42,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:58:42,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:58:42,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:58:42,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:58:42,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:58:42,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:58:42,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:58:42,844 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:58:42,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:58:42,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:58:42,845 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_39a2cad6-33a7-4128-89a5-203a56fe9e82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2022-11-02 20:58:43,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:58:43,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:58:43,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:58:43,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:58:43,275 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:58:43,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-11-02 20:58:43,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/data/2211a7f04/a8f65ec268984a169da22f98032a38a9/FLAG0116a2ad3 [2022-11-02 20:58:44,171 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:58:44,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-11-02 20:58:44,208 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/data/2211a7f04/a8f65ec268984a169da22f98032a38a9/FLAG0116a2ad3 [2022-11-02 20:58:44,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a2cad6-33a7-4128-89a5-203a56fe9e82/bin/uautomizer-Dbtcem3rbc/data/2211a7f04/a8f65ec268984a169da22f98032a38a9 [2022-11-02 20:58:44,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:58:44,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:58:44,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:44,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:58:44,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:58:44,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:44" (1/1) ... [2022-11-02 20:58:44,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5888b858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:44, skipping insertion in model container [2022-11-02 20:58:44,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:44" (1/1) ... [2022-11-02 20:58:44,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:58:44,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:58:45,782 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 20:58:45,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f6b3f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:45, skipping insertion in model container [2022-11-02 20:58:45,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:45,784 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:58:45,787 INFO L158 Benchmark]: Toolchain (without parser) took 1504.11ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.4MB in the beginning and 62.6MB in the end (delta: -19.2MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-02 20:58:45,788 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:58:45,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1501.94ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.2MB in the beginning and 62.6MB in the end (delta: -19.4MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-02 20:58:45,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1501.94ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.2MB in the beginning and 62.6MB in the end (delta: -19.4MB). Peak memory consumption was 25.3MB. 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