./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.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_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/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_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/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_ff124780-38bd-4967-bf5b-db1a0d20baf7/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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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 09:31:46,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:31:46,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:31:46,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:31:46,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:31:46,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:31:46,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:31:46,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:31:46,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:31:46,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:31:46,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:31:46,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:31:46,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:31:46,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:31:46,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:31:46,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:31:46,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:31:46,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:31:46,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:31:46,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:31:46,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:31:46,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:31:46,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:31:46,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:31:46,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:31:46,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:31:46,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:31:46,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:31:46,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:31:46,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:31:46,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:31:46,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:31:46,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:31:46,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:31:46,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:31:46,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:31:46,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:31:46,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:31:46,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:31:46,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:31:46,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:31:46,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 09:31:46,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:31:46,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:31:46,970 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:31:46,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:31:46,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:31:46,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:31:46,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:31:46,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:31:46,975 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:31:46,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:31:46,977 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 09:31:46,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:31:46,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:31:46,978 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 09:31:46,978 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 09:31:46,978 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 09:31:46,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:31:46,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 09:31:46,979 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:31:46,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:31:46,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:31:46,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:31:46,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:31:46,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:31:46,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:31:46,981 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 09:31:46,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 09:31:46,982 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_ff124780-38bd-4967-bf5b-db1a0d20baf7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-11-20 09:31:47,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:31:47,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:31:47,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:31:47,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:31:47,373 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:31:47,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-11-20 09:31:50,812 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:31:51,259 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:31:51,260 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-11-20 09:31:51,290 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/data/4cd3e5ceb/fe4a4e017774410d8c819c1dd5c3ff32/FLAGd188c94c7 [2022-11-20 09:31:51,309 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/data/4cd3e5ceb/fe4a4e017774410d8c819c1dd5c3ff32 [2022-11-20 09:31:51,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:31:51,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:31:51,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:31:51,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:31:51,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:31:51,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:31:51" (1/1) ... [2022-11-20 09:31:51,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@393ba6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:51, skipping insertion in model container [2022-11-20 09:31:51,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:31:51" (1/1) ... [2022-11-20 09:31:51,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:31:51,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:31:52,826 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-20 09:31:52,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56ca2635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:52, skipping insertion in model container [2022-11-20 09:31:52,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:31:52,827 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 09:31:52,830 INFO L158 Benchmark]: Toolchain (without parser) took 1514.25ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 74.7MB in the beginning and 136.6MB in the end (delta: -61.8MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-20 09:31:52,831 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 138.4MB. Free memory was 101.8MB in the beginning and 101.7MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:31:52,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1510.61ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 74.5MB in the beginning and 136.6MB in the end (delta: -62.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-20 09:31:52,834 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 138.4MB. Free memory was 101.8MB in the beginning and 101.7MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1510.61ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 74.5MB in the beginning and 136.6MB in the end (delta: -62.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/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_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/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_ff124780-38bd-4967-bf5b-db1a0d20baf7/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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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 09:31:55,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:31:55,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:31:55,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:31:55,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:31:55,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:31:55,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:31:55,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:31:55,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:31:55,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:31:55,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:31:55,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:31:55,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:31:55,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:31:55,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:31:55,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:31:55,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:31:55,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:31:55,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:31:55,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:31:55,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:31:55,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:31:55,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:31:55,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:31:55,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:31:55,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:31:55,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:31:55,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:31:55,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:31:55,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:31:55,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:31:55,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:31:55,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:31:55,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:31:55,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:31:55,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:31:55,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:31:55,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:31:55,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:31:55,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:31:55,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:31:55,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 09:31:55,599 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:31:55,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:31:55,599 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:31:55,600 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:31:55,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:31:55,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:31:55,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:31:55,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:31:55,602 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:31:55,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:31:55,603 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 09:31:55,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:31:55,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:31:55,604 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 09:31:55,604 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 09:31:55,604 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 09:31:55,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:31:55,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 09:31:55,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 09:31:55,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 09:31:55,606 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:31:55,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:31:55,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:31:55,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:31:55,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:31:55,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:31:55,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:31:55,608 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 09:31:55,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 09:31:55,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 09:31:55,609 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_ff124780-38bd-4967-bf5b-db1a0d20baf7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-11-20 09:31:56,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:31:56,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:31:56,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:31:56,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:31:56,126 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:31:56,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-11-20 09:31:59,760 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:32:00,215 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:32:00,215 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-11-20 09:32:00,262 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/data/a27e382f8/5f61af00bb734ddd8a30b35a0831e296/FLAGc6f8aabac [2022-11-20 09:32:00,290 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff124780-38bd-4967-bf5b-db1a0d20baf7/bin/uautomizer-ug76WZFUDN/data/a27e382f8/5f61af00bb734ddd8a30b35a0831e296 [2022-11-20 09:32:00,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:32:00,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:32:00,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:32:00,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:32:00,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:32:00,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:32:00" (1/1) ... [2022-11-20 09:32:00,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f025144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:00, skipping insertion in model container [2022-11-20 09:32:00,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:32:00" (1/1) ... [2022-11-20 09:32:00,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:32:00,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:32:01,773 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-20 09:32:01,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e925e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:01, skipping insertion in model container [2022-11-20 09:32:01,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:32:01,774 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 09:32:01,776 INFO L158 Benchmark]: Toolchain (without parser) took 1474.46ms. Allocated memory is still 79.7MB. Free memory was 53.2MB in the beginning and 50.6MB in the end (delta: 2.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-20 09:32:01,777 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 79.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:32:01,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1469.23ms. Allocated memory is still 79.7MB. Free memory was 52.9MB in the beginning and 50.6MB in the end (delta: 2.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-20 09:32:01,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 79.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1469.23ms. Allocated memory is still 79.7MB. Free memory was 52.9MB in the beginning and 50.6MB in the end (delta: 2.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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