./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b 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_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro --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 eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 --- 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-8393723 [2022-11-18 20:07:41,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:07:41,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:07:41,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:07:41,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:07:41,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:07:41,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:07:41,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:07:41,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:07:41,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:07:41,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:07:41,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:07:41,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:07:41,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:07:41,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:07:41,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:07:41,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:07:41,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:07:41,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:07:41,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:07:41,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:07:41,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:07:41,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:07:41,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:07:41,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:07:41,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:07:41,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:07:41,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:07:41,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:07:41,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:07:41,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:07:41,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:07:41,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:07:41,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:07:41,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:07:41,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:07:41,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:07:41,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:07:41,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:07:41,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:07:41,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:07:41,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 20:07:41,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:07:41,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:07:41,652 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:07:41,652 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:07:41,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:07:41,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:07:41,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:07:41,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:07:41,655 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:07:41,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:07:41,655 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:07:41,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:07:41,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:07:41,656 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:07:41,656 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:07:41,657 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:07:41,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:07:41,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:07:41,657 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:07:41,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:07:41,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:07:41,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:07:41,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:07:41,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:07:41,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:07:41,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:07:41,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:07:41,660 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_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-11-18 20:07:41,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:07:41,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:07:41,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:07:41,994 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:07:41,995 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:07:41,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-18 20:07:42,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/data/db04eab5e/1ba3594cb7dd4186ad9cbe9d9a5475e2/FLAG864ac16bc [2022-11-18 20:07:42,834 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:07:42,834 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-18 20:07:42,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/data/db04eab5e/1ba3594cb7dd4186ad9cbe9d9a5475e2/FLAG864ac16bc [2022-11-18 20:07:43,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/data/db04eab5e/1ba3594cb7dd4186ad9cbe9d9a5475e2 [2022-11-18 20:07:43,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:07:43,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:07:43,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:07:43,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:07:43,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:07:43,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:07:43" (1/1) ... [2022-11-18 20:07:43,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dac5108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:43, skipping insertion in model container [2022-11-18 20:07:43,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:07:43" (1/1) ... [2022-11-18 20:07:43,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:07:43,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:07:45,589 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-11-18 20:07:45,614 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 20:07:45,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7258bf90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:45, skipping insertion in model container [2022-11-18 20:07:45,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:07:45,615 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:07:45,617 INFO L158 Benchmark]: Toolchain (without parser) took 2197.13ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 67.6MB in the beginning and 90.7MB in the end (delta: -23.1MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-18 20:07:45,618 INFO L158 Benchmark]: CDTParser took 1.78ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:07:45,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2194.63ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 67.6MB in the beginning and 90.7MB in the end (delta: -23.1MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-18 20:07:45,620 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2194.63ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 67.6MB in the beginning and 90.7MB in the end (delta: -23.1MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro --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 eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 --- 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-8393723 [2022-11-18 20:07:47,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:07:47,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:07:47,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:07:47,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:07:47,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:07:47,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:07:47,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:07:47,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:07:47,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:07:47,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:07:47,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:07:47,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:07:47,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:07:47,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:07:47,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:07:47,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:07:47,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:07:47,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:07:47,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:07:47,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:07:47,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:07:47,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:07:47,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:07:47,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:07:47,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:07:47,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:07:47,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:07:47,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:07:47,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:07:47,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:07:47,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:07:47,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:07:47,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:07:47,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:07:47,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:07:47,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:07:47,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:07:47,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:07:47,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:07:47,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:07:48,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 20:07:48,043 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:07:48,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:07:48,045 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:07:48,045 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:07:48,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:07:48,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:07:48,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:07:48,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:07:48,048 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:07:48,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:07:48,049 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:07:48,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:07:48,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:07:48,050 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:07:48,050 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:07:48,050 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:07:48,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:07:48,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:07:48,051 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:07:48,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:07:48,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:07:48,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:07:48,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:07:48,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:07:48,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:07:48,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:07:48,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:07:48,053 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:07:48,054 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:07:48,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:07:48,054 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_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-11-18 20:07:48,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:07:48,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:07:48,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:07:48,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:07:48,468 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:07:48,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-18 20:07:48,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/data/9c90fe351/d4710355dc9c4f26865cb91271a02898/FLAG6fe46dfcd [2022-11-18 20:07:49,344 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:07:49,345 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-18 20:07:49,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/data/9c90fe351/d4710355dc9c4f26865cb91271a02898/FLAG6fe46dfcd [2022-11-18 20:07:49,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/bin/uautomizer-TMbwUNV5ro/data/9c90fe351/d4710355dc9c4f26865cb91271a02898 [2022-11-18 20:07:49,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:07:49,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:07:49,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:07:49,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:07:49,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:07:49,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:07:49" (1/1) ... [2022-11-18 20:07:49,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@271f2858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:49, skipping insertion in model container [2022-11-18 20:07:49,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:07:49" (1/1) ... [2022-11-18 20:07:49,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:07:49,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:07:51,646 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccca6462-3129-425b-ba5f-427b71e72db6/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-11-18 20:07:51,665 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 20:07:51,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4028ab77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:51, skipping insertion in model container [2022-11-18 20:07:51,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:07:51,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:07:51,669 INFO L158 Benchmark]: Toolchain (without parser) took 2249.55ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 36.1MB in the beginning and 39.4MB in the end (delta: -3.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-18 20:07:51,670 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 69.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:07:51,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2245.25ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 36.0MB in the beginning and 39.4MB in the end (delta: -3.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-18 20:07:51,672 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 56.6MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 69.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2245.25ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 36.0MB in the beginning and 39.4MB in the end (delta: -3.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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