./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8 --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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- 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-e04fb08 [2022-11-16 12:16:13,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:16:13,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:16:13,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:16:13,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:16:13,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:16:13,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:16:13,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:16:13,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:16:13,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:16:13,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:16:13,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:16:13,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:16:13,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:16:13,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:16:13,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:16:13,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:16:13,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:16:13,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:16:13,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:16:13,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:16:13,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:16:13,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:16:13,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:16:13,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:16:13,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:16:13,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:16:13,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:16:13,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:16:13,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:16:13,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:16:13,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:16:13,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:16:13,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:16:13,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:16:13,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:16:13,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:16:13,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:16:13,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:16:13,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:16:13,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:16:13,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:16:13,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:16:13,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:16:13,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:16:13,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:16:13,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:16:13,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:16:13,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:16:13,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:16:13,313 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:16:13,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:16:13,313 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:16:13,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:16:13,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:16:13,314 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:16:13,314 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:16:13,315 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:16:13,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:16:13,315 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:16:13,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:16:13,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:16:13,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:16:13,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:16:13,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:16:13,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:16:13,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:16:13,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:16:13,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:16:13,318 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_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2022-11-16 12:16:13,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:16:13,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:16:13,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:16:13,600 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:16:13,604 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:16:13,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-11-16 12:16:13,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/data/f70243c0e/b7bcbfeb36a5480082fe1ef1da567037/FLAG1a663feff [2022-11-16 12:16:14,366 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:16:14,367 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-11-16 12:16:14,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/data/f70243c0e/b7bcbfeb36a5480082fe1ef1da567037/FLAG1a663feff [2022-11-16 12:16:14,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/data/f70243c0e/b7bcbfeb36a5480082fe1ef1da567037 [2022-11-16 12:16:14,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:16:14,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:16:14,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:16:14,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:16:14,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:16:14,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:16:14" (1/1) ... [2022-11-16 12:16:14,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@860575d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:14, skipping insertion in model container [2022-11-16 12:16:14,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:16:14" (1/1) ... [2022-11-16 12:16:14,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:16:14,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:16:15,787 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-16 12:16:15,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b911abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:15, skipping insertion in model container [2022-11-16 12:16:15,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:16:15,788 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:16:15,790 INFO L158 Benchmark]: Toolchain (without parser) took 1222.47ms. Allocated memory is still 102.8MB. Free memory was 60.5MB in the beginning and 68.4MB in the end (delta: -7.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 12:16:15,791 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 102.8MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:16:15,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1219.18ms. Allocated memory is still 102.8MB. Free memory was 60.2MB in the beginning and 68.4MB in the end (delta: -8.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 12:16:15,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81ms. Allocated memory is still 102.8MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1219.18ms. Allocated memory is still 102.8MB. Free memory was 60.2MB in the beginning and 68.4MB in the end (delta: -8.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8 --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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- 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-e04fb08 [2022-11-16 12:16:17,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:16:17,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:16:17,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:16:17,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:16:17,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:16:17,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:16:17,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:16:17,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:16:17,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:16:17,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:16:17,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:16:17,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:16:17,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:16:17,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:16:17,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:16:17,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:16:17,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:16:17,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:16:18,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:16:18,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:16:18,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:16:18,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:16:18,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:16:18,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:16:18,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:16:18,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:16:18,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:16:18,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:16:18,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:16:18,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:16:18,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:16:18,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:16:18,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:16:18,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:16:18,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:16:18,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:16:18,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:16:18,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:16:18,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:16:18,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:16:18,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:16:18,056 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:16:18,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:16:18,057 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:16:18,057 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:16:18,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:16:18,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:16:18,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:16:18,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:16:18,059 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:16:18,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:16:18,059 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:16:18,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:16:18,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:16:18,060 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:16:18,060 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:16:18,060 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:16:18,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:16:18,061 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:16:18,061 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:16:18,061 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:16:18,061 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:16:18,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:16:18,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:16:18,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:16:18,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:16:18,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:16:18,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:16:18,063 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:16:18,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:16:18,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:16:18,063 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_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2022-11-16 12:16:18,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:16:18,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:16:18,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:16:18,445 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:16:18,446 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:16:18,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-11-16 12:16:18,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/data/ef1444df7/0e7c0c37b8a14d8f95d76c6ca21d303f/FLAG45598560d [2022-11-16 12:16:19,169 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:16:19,169 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-11-16 12:16:19,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/data/ef1444df7/0e7c0c37b8a14d8f95d76c6ca21d303f/FLAG45598560d [2022-11-16 12:16:19,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef193e16-83a0-4cfa-8f36-a41d8b0667c6/bin/uautomizer-tPACEb0tL8/data/ef1444df7/0e7c0c37b8a14d8f95d76c6ca21d303f [2022-11-16 12:16:19,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:16:19,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:16:19,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:16:19,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:16:19,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:16:19,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:16:19" (1/1) ... [2022-11-16 12:16:19,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ceb967c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:19, skipping insertion in model container [2022-11-16 12:16:19,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:16:19" (1/1) ... [2022-11-16 12:16:19,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:16:19,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:16:20,680 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-16 12:16:20,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@503133af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:20, skipping insertion in model container [2022-11-16 12:16:20,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:16:20,683 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:16:20,686 INFO L158 Benchmark]: Toolchain (without parser) took 1349.98ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 41.9MB in the beginning and 55.9MB in the end (delta: -14.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-11-16 12:16:20,688 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:16:20,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1347.59ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 41.7MB in the beginning and 55.9MB in the end (delta: -14.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-11-16 12:16:20,693 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1347.59ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 41.7MB in the beginning and 55.9MB in the end (delta: -14.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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