./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 6b4ec56b 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_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/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_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 12:22:14,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:22:14,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:22:14,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:22:14,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:22:14,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:22:15,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:22:15,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:22:15,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:22:15,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:22:15,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:22:15,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:22:15,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:22:15,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:22:15,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:22:15,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:22:15,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:22:15,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:22:15,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:22:15,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:22:15,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:22:15,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:22:15,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:22:15,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:22:15,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:22:15,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:22:15,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:22:15,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:22:15,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:22:15,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:22:15,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:22:15,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:22:15,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:22:15,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:22:15,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:22:15,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:22:15,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:22:15,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:22:15,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:22:15,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:22:15,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:22:15,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 12:22:15,114 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:22:15,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:22:15,119 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:22:15,119 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:22:15,120 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:22:15,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:22:15,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:22:15,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:22:15,122 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:22:15,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:22:15,124 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:22:15,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:22:15,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:22:15,125 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:22:15,125 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:22:15,125 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:22:15,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:22:15,126 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:22:15,126 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:22:15,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:22:15,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:22:15,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:22:15,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:22:15,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:22:15,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:22:15,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:22:15,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:22:15,129 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_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2022-11-20 12:22:15,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:22:15,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:22:15,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:22:15,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:22:15,419 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:22:15,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-11-20 12:22:18,468 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:22:18,896 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:22:18,897 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-11-20 12:22:18,930 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/data/90bef37ce/0b593840fa234cf1a044a19ed8f763c9/FLAG85f761f83 [2022-11-20 12:22:18,945 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/data/90bef37ce/0b593840fa234cf1a044a19ed8f763c9 [2022-11-20 12:22:18,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:22:18,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:22:18,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:22:18,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:22:18,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:22:18,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:22:18" (1/1) ... [2022-11-20 12:22:18,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e39c9b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:22:18, skipping insertion in model container [2022-11-20 12:22:18,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:22:18" (1/1) ... [2022-11-20 12:22:18,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:22:19,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:22:20,689 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 12:22:20,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e44cdd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:22:20, skipping insertion in model container [2022-11-20 12:22:20,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:22:20,691 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:22:20,693 INFO L158 Benchmark]: Toolchain (without parser) took 1742.38ms. Allocated memory is still 180.4MB. Free memory was 129.0MB in the beginning and 97.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 12:22:20,693 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:22:20,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1739.74ms. Allocated memory is still 180.4MB. Free memory was 128.4MB in the beginning and 97.5MB in the end (delta: 30.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 12:22:20,697 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1739.74ms. Allocated memory is still 180.4MB. Free memory was 128.4MB in the beginning and 97.5MB in the end (delta: 30.9MB). Peak memory consumption was 29.4MB. 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_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/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_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 12:22:23,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:22:23,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:22:23,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:22:23,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:22:23,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:22:23,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:22:23,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:22:23,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:22:23,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:22:23,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:22:23,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:22:23,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:22:23,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:22:23,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:22:23,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:22:23,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:22:23,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:22:23,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:22:23,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:22:23,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:22:23,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:22:23,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:22:23,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:22:23,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:22:23,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:22:23,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:22:23,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:22:23,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:22:23,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:22:23,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:22:23,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:22:23,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:22:23,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:22:23,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:22:23,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:22:23,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:22:23,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:22:23,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:22:23,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:22:23,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:22:23,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 12:22:23,192 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:22:23,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:22:23,193 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:22:23,193 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:22:23,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:22:23,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:22:23,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:22:23,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:22:23,195 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:22:23,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:22:23,196 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:22:23,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:22:23,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:22:23,197 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:22:23,197 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:22:23,197 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:22:23,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:22:23,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:22:23,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 12:22:23,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 12:22:23,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:22:23,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:22:23,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:22:23,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:22:23,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:22:23,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:22:23,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:22:23,201 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 12:22:23,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 12:22:23,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 12:22:23,202 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_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2022-11-20 12:22:23,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:22:23,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:22:23,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:22:23,623 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:22:23,624 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:22:23,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-11-20 12:22:26,699 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:22:27,176 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:22:27,177 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-11-20 12:22:27,221 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/data/998f848ce/97ddc48128a14110b5514ffe03ed390d/FLAGb1080c1b0 [2022-11-20 12:22:27,244 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219abbaa-c3a2-4336-b50f-4f19d46ae841/bin/uautomizer-ug76WZFUDN/data/998f848ce/97ddc48128a14110b5514ffe03ed390d [2022-11-20 12:22:27,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:22:27,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:22:27,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:22:27,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:22:27,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:22:27,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:22:27" (1/1) ... [2022-11-20 12:22:27,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5507df7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:22:27, skipping insertion in model container [2022-11-20 12:22:27,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:22:27" (1/1) ... [2022-11-20 12:22:27,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:22:27,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:22:28,722 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 12:22:28,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a1651b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:22:28, skipping insertion in model container [2022-11-20 12:22:28,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:22:28,723 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:22:28,725 INFO L158 Benchmark]: Toolchain (without parser) took 1470.27ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 35.8MB in the end (delta: 2.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-20 12:22:28,726 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:22:28,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1464.78ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 36.1MB in the end (delta: 2.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-20 12:22:28,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1464.78ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 36.1MB in the end (delta: 2.5MB). Peak memory consumption was 12.0MB. 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