./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/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_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ --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-dbf71c6-m [2022-10-17 10:33:40,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:33:40,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:33:40,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:33:40,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:33:40,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:33:40,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:33:40,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:33:40,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:33:40,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:33:40,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:33:40,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:33:40,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:33:40,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:33:40,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:33:40,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:33:40,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:33:40,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:33:40,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:33:40,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:33:40,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:33:40,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:33:40,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:33:40,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:33:40,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:33:40,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:33:40,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:33:40,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:33:40,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:33:40,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:33:40,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:33:40,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:33:40,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:33:40,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:33:40,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:33:40,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:33:40,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:33:40,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:33:40,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:33:40,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:33:40,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:33:40,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-10-17 10:33:40,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:33:40,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:33:40,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:33:40,250 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:33:40,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:33:40,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:33:40,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:33:40,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:33:40,252 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:33:40,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:33:40,254 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:33:40,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:33:40,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:33:40,255 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:33:40,255 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:33:40,255 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:33:40,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:33:40,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:33:40,256 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:33:40,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:33:40,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:33:40,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:33:40,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:33:40,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:33:40,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:33:40,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:33:40,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:33:40,259 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_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2022-10-17 10:33:40,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:33:40,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:33:40,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:33:40,594 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:33:40,595 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:33:40,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-10-17 10:33:40,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/data/6b201f5fc/d8a8d322f8144328b20b663565ed285b/FLAG30c8faaef [2022-10-17 10:33:41,419 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:33:41,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-10-17 10:33:41,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/data/6b201f5fc/d8a8d322f8144328b20b663565ed285b/FLAG30c8faaef [2022-10-17 10:33:41,498 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/data/6b201f5fc/d8a8d322f8144328b20b663565ed285b [2022-10-17 10:33:41,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:33:41,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:33:41,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:33:41,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:33:41,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:33:41,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:33:41" (1/1) ... [2022-10-17 10:33:41,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ae66e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:41, skipping insertion in model container [2022-10-17 10:33:41,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:33:41" (1/1) ... [2022-10-17 10:33:41,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:33:41,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:33:43,005 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 10:33:43,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a2f419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:43, skipping insertion in model container [2022-10-17 10:33:43,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:33:43,006 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:33:43,008 INFO L158 Benchmark]: Toolchain (without parser) took 1503.38ms. Allocated memory was 98.6MB in the beginning and 132.1MB in the end (delta: 33.6MB). Free memory was 55.2MB in the beginning and 88.0MB in the end (delta: -32.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-10-17 10:33:43,009 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 98.6MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:33:43,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1498.96ms. Allocated memory was 98.6MB in the beginning and 132.1MB in the end (delta: 33.6MB). Free memory was 55.0MB in the beginning and 88.0MB in the end (delta: -33.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-10-17 10:33:43,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 98.6MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1498.96ms. Allocated memory was 98.6MB in the beginning and 132.1MB in the end (delta: 33.6MB). Free memory was 55.0MB in the beginning and 88.0MB in the end (delta: -33.0MB). Peak memory consumption was 8.0MB. 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/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_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ --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-dbf71c6-m [2022-10-17 10:33:45,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:33:45,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:33:45,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:33:45,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:33:45,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:33:45,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:33:45,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:33:45,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:33:45,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:33:45,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:33:45,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:33:45,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:33:45,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:33:45,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:33:45,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:33:45,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:33:45,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:33:45,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:33:45,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:33:45,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:33:45,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:33:45,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:33:45,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:33:45,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:33:45,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:33:45,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:33:45,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:33:45,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:33:45,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:33:45,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:33:45,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:33:45,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:33:45,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:33:45,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:33:45,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:33:45,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:33:45,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:33:45,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:33:45,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:33:45,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:33:45,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-10-17 10:33:45,409 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:33:45,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:33:45,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:33:45,410 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:33:45,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:33:45,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:33:45,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:33:45,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:33:45,412 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:33:45,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:33:45,412 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:33:45,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:33:45,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:33:45,415 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:33:45,416 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:33:45,416 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:33:45,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:33:45,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:33:45,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:33:45,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:33:45,417 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:33:45,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:33:45,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:33:45,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:33:45,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:33:45,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:33:45,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:33:45,419 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:33:45,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:33:45,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:33:45,420 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_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2022-10-17 10:33:45,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:33:45,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:33:45,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:33:45,823 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:33:45,824 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:33:45,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-10-17 10:33:45,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/data/447f698a4/4c4db417d2d9405488e9f7e4b88fe06c/FLAGa5b122b06 [2022-10-17 10:33:46,743 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:33:46,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-10-17 10:33:46,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/data/447f698a4/4c4db417d2d9405488e9f7e4b88fe06c/FLAGa5b122b06 [2022-10-17 10:33:47,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e92e7b6-429d-486d-b819-4555a7ec1daa/bin/uautomizer-J5u9QxTXDZ/data/447f698a4/4c4db417d2d9405488e9f7e4b88fe06c [2022-10-17 10:33:47,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:33:47,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:33:47,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:33:47,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:33:47,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:33:47,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:33:47" (1/1) ... [2022-10-17 10:33:47,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd92beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:47, skipping insertion in model container [2022-10-17 10:33:47,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:33:47" (1/1) ... [2022-10-17 10:33:47,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:33:47,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:33:48,747 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 10:33:48,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bee9ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:48, skipping insertion in model container [2022-10-17 10:33:48,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:33:48,748 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:33:48,751 INFO L158 Benchmark]: Toolchain (without parser) took 1461.10ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 28.4MB in the beginning and 43.9MB in the end (delta: -15.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-10-17 10:33:48,756 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 36.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:33:48,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1458.36ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 28.2MB in the beginning and 43.9MB in the end (delta: -15.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-10-17 10:33:48,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 36.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1458.36ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 28.2MB in the beginning and 43.9MB in the end (delta: -15.6MB). Peak memory consumption was 7.6MB. 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