./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:31:37,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:31:37,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:31:37,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:31:37,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:31:37,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:31:37,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:31:37,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:31:37,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:31:37,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:31:37,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:31:37,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:31:37,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:31:37,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:31:37,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:31:37,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:31:37,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:31:37,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:31:37,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:31:38,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:31:38,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:31:38,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:31:38,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:31:38,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:31:38,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:31:38,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:31:38,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:31:38,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:31:38,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:31:38,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:31:38,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:31:38,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:31:38,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:31:38,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:31:38,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:31:38,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:31:38,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:31:38,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:31:38,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:31:38,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:31:38,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:31:38,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 10:31:38,083 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:31:38,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:31:38,084 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:31:38,084 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:31:38,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:31:38,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:31:38,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:31:38,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:31:38,095 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:31:38,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:31:38,096 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:31:38,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:31:38,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:31:38,097 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:31:38,097 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:31:38,098 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:31:38,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:31:38,098 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:31:38,098 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:31:38,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:31:38,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:31:38,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:31:38,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:31:38,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:31:38,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:31:38,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:31:38,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:31:38,100 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_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-11-20 10:31:38,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:31:38,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:31:38,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:31:38,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:31:38,390 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:31:38,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-20 10:31:41,399 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:31:42,016 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:31:42,016 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-20 10:31:42,058 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/data/972e2d7dc/92715931106e40fe8335d9c339bfbb75/FLAGc3f158574 [2022-11-20 10:31:42,080 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/data/972e2d7dc/92715931106e40fe8335d9c339bfbb75 [2022-11-20 10:31:42,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:31:42,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:31:42,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:31:42,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:31:42,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:31:42,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:31:42" (1/1) ... [2022-11-20 10:31:42,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265d1fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:31:42, skipping insertion in model container [2022-11-20 10:31:42,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:31:42" (1/1) ... [2022-11-20 10:31:42,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:31:42,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:31:44,342 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:31:44,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f3fa691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:31:44, skipping insertion in model container [2022-11-20 10:31:44,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:31:44,344 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:31:44,346 INFO L158 Benchmark]: Toolchain (without parser) took 2260.04ms. Allocated memory is still 167.8MB. Free memory was 126.8MB in the beginning and 83.8MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 10:31:44,346 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 167.8MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:31:44,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2257.73ms. Allocated memory is still 167.8MB. Free memory was 126.2MB in the beginning and 84.3MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 10:31:44,348 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 167.8MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2257.73ms. Allocated memory is still 167.8MB. Free memory was 126.2MB in the beginning and 84.3MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:31:46,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:31:46,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:31:46,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:31:46,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:31:46,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:31:46,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:31:46,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:31:46,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:31:46,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:31:46,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:31:46,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:31:46,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:31:46,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:31:46,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:31:46,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:31:46,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:31:46,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:31:46,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:31:46,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:31:46,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:31:46,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:31:46,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:31:46,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:31:46,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:31:46,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:31:46,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:31:46,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:31:46,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:31:46,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:31:46,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:31:46,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:31:46,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:31:46,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:31:46,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:31:46,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:31:46,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:31:46,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:31:46,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:31:46,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:31:46,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:31:46,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 10:31:46,676 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:31:46,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:31:46,677 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:31:46,678 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:31:46,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:31:46,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:31:46,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:31:46,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:31:46,680 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:31:46,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:31:46,681 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:31:46,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:31:46,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:31:46,682 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:31:46,683 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:31:46,683 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:31:46,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:31:46,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:31:46,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:31:46,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:31:46,685 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:31:46,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:31:46,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:31:46,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:31:46,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:31:46,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:31:46,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:31:46,687 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:31:46,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:31:46,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:31:46,687 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_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-11-20 10:31:47,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:31:47,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:31:47,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:31:47,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:31:47,132 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:31:47,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-20 10:31:50,150 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:31:50,733 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:31:50,733 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-20 10:31:50,774 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/data/50f2efe8a/cd565341b65d4923a7d9edfbaede9138/FLAG93ec48964 [2022-11-20 10:31:50,792 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7f85d-ab8a-416e-b6c9-016ad97a8438/bin/uautomizer-ug76WZFUDN/data/50f2efe8a/cd565341b65d4923a7d9edfbaede9138 [2022-11-20 10:31:50,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:31:50,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:31:50,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:31:50,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:31:50,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:31:50,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:31:50" (1/1) ... [2022-11-20 10:31:50,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@661b5a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:31:50, skipping insertion in model container [2022-11-20 10:31:50,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:31:50" (1/1) ... [2022-11-20 10:31:50,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:31:50,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:31:52,731 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:31:52,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67c48c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:31:52, skipping insertion in model container [2022-11-20 10:31:52,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:31:52,734 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:31:52,736 INFO L158 Benchmark]: Toolchain (without parser) took 1938.48ms. Allocated memory is still 94.4MB. Free memory was 63.7MB in the beginning and 45.9MB in the end (delta: 17.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-20 10:31:52,737 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 69.2MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:31:52,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1935.90ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 45.9MB in the end (delta: 17.6MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-20 10:31:52,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 69.2MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1935.90ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 45.9MB in the end (delta: 17.6MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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