./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 b5237d83 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_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/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_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a --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-b5237d8 [2022-11-21 14:01:03,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 14:01:03,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 14:01:03,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 14:01:03,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 14:01:03,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 14:01:03,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 14:01:03,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 14:01:04,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 14:01:04,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 14:01:04,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 14:01:04,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 14:01:04,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 14:01:04,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 14:01:04,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 14:01:04,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 14:01:04,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 14:01:04,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 14:01:04,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 14:01:04,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 14:01:04,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 14:01:04,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 14:01:04,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 14:01:04,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 14:01:04,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 14:01:04,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 14:01:04,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 14:01:04,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 14:01:04,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 14:01:04,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 14:01:04,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 14:01:04,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 14:01:04,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 14:01:04,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 14:01:04,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 14:01:04,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 14:01:04,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 14:01:04,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 14:01:04,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 14:01:04,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 14:01:04,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 14:01:04,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-21 14:01:04,135 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 14:01:04,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 14:01:04,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 14:01:04,138 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 14:01:04,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 14:01:04,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 14:01:04,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 14:01:04,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 14:01:04,141 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 14:01:04,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 14:01:04,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 14:01:04,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 14:01:04,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 14:01:04,143 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 14:01:04,143 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 14:01:04,144 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 14:01:04,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 14:01:04,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 14:01:04,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 14:01:04,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 14:01:04,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 14:01:04,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 14:01:04,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 14:01:04,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 14:01:04,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 14:01:04,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 14:01:04,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 14:01:04,146 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_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-11-21 14:01:04,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 14:01:04,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 14:01:04,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 14:01:04,483 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 14:01:04,483 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 14:01:04,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-21 14:01:07,671 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 14:01:08,252 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 14:01:08,252 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-21 14:01:08,289 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/data/f25ca2718/270633289f8641cb80a8cf9d4e437953/FLAG0e958d90e [2022-11-21 14:01:08,306 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/data/f25ca2718/270633289f8641cb80a8cf9d4e437953 [2022-11-21 14:01:08,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 14:01:08,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 14:01:08,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:08,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 14:01:08,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 14:01:08,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:08" (1/1) ... [2022-11-21 14:01:08,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19a6179f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:08, skipping insertion in model container [2022-11-21 14:01:08,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:08" (1/1) ... [2022-11-21 14:01:08,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 14:01:08,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 14:01:11,177 WARN L237 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_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-11-21 14:01:11,214 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 14:01:11,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bc19fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:11, skipping insertion in model container [2022-11-21 14:01:11,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:11,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 14:01:11,247 INFO L158 Benchmark]: Toolchain (without parser) took 2936.27ms. Allocated memory is still 165.7MB. Free memory was 128.7MB in the beginning and 127.7MB in the end (delta: 968.0kB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-21 14:01:11,263 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 121.6MB. Free memory is still 86.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 14:01:11,264 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2933.52ms. Allocated memory is still 165.7MB. Free memory was 128.7MB in the beginning and 127.7MB in the end (delta: 968.0kB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-21 14:01:11,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 121.6MB. Free memory is still 86.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2933.52ms. Allocated memory is still 165.7MB. Free memory was 128.7MB in the beginning and 127.7MB in the end (delta: 968.0kB). Peak memory consumption was 52.4MB. 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_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/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_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a --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-b5237d8 [2022-11-21 14:01:13,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 14:01:13,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 14:01:13,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 14:01:13,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 14:01:13,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 14:01:13,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 14:01:13,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 14:01:13,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 14:01:13,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 14:01:13,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 14:01:13,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 14:01:13,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 14:01:13,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 14:01:13,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 14:01:13,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 14:01:13,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 14:01:13,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 14:01:13,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 14:01:13,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 14:01:13,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 14:01:13,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 14:01:13,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 14:01:13,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 14:01:13,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 14:01:13,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 14:01:13,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 14:01:13,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 14:01:13,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 14:01:13,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 14:01:13,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 14:01:13,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 14:01:13,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 14:01:13,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 14:01:13,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 14:01:13,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 14:01:13,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 14:01:13,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 14:01:13,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 14:01:13,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 14:01:13,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 14:01:13,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-21 14:01:13,798 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 14:01:13,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 14:01:13,799 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 14:01:13,799 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 14:01:13,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 14:01:13,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 14:01:13,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 14:01:13,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 14:01:13,802 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 14:01:13,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 14:01:13,803 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 14:01:13,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 14:01:13,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 14:01:13,804 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 14:01:13,804 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 14:01:13,804 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 14:01:13,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 14:01:13,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 14:01:13,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 14:01:13,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 14:01:13,806 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 14:01:13,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 14:01:13,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 14:01:13,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 14:01:13,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 14:01:13,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 14:01:13,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 14:01:13,808 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 14:01:13,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 14:01:13,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 14:01:13,809 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_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-11-21 14:01:14,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 14:01:14,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 14:01:14,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 14:01:14,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 14:01:14,264 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 14:01:14,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-21 14:01:17,304 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 14:01:17,905 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 14:01:17,907 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-21 14:01:17,947 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/data/cb78f5a23/aef58cf379884c94b89feb0c613b315b/FLAGcd4331c8e [2022-11-21 14:01:17,976 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/bin/uautomizer-vX5HgA9Q3a/data/cb78f5a23/aef58cf379884c94b89feb0c613b315b [2022-11-21 14:01:17,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 14:01:17,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 14:01:17,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:17,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 14:01:17,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 14:01:17,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:17" (1/1) ... [2022-11-21 14:01:17,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66821e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:17, skipping insertion in model container [2022-11-21 14:01:17,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:17" (1/1) ... [2022-11-21 14:01:18,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 14:01:18,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 14:01:20,805 WARN L237 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_0f09063d-83ac-47a7-ad32-7768b8e0e7d2/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-11-21 14:01:20,824 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 14:01:20,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35fe6f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:20, skipping insertion in model container [2022-11-21 14:01:20,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:20,826 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 14:01:20,828 INFO L158 Benchmark]: Toolchain (without parser) took 2843.26ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 51.0MB in the beginning and 78.4MB in the end (delta: -27.5MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-21 14:01:20,829 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 14:01:20,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2838.42ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 50.6MB in the beginning and 78.4MB in the end (delta: -27.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-11-21 14:01:20,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2838.42ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 50.6MB in the beginning and 78.4MB in the end (delta: -27.8MB). Peak memory consumption was 24.3MB. 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