./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- 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-2329fc7 [2022-12-14 19:49:07,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:49:07,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:49:07,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:49:07,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:49:07,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:49:07,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:49:07,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:49:07,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:49:07,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:49:07,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:49:07,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:49:07,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:49:07,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:49:07,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:49:07,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:49:07,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:49:07,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:49:07,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:49:07,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:49:07,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:49:07,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:49:07,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:49:07,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:49:07,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:49:07,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:49:07,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:49:07,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:49:07,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:49:07,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:49:07,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:49:07,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:49:07,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:49:07,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:49:07,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:49:07,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:49:07,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:49:07,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:49:07,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:49:07,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:49:07,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:49:07,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:49:07,379 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:49:07,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:49:07,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:49:07,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:49:07,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:49:07,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:49:07,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:49:07,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:49:07,381 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:49:07,381 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:49:07,381 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:49:07,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:49:07,382 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:49:07,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:49:07,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:49:07,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:49:07,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:49:07,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:49:07,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:49:07,383 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:49:07,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:49:07,383 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_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-12-14 19:49:07,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:49:07,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:49:07,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:49:07,589 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:49:07,590 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:49:07,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 19:49:10,229 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:49:10,543 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:49:10,543 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 19:49:10,561 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/data/5933155ac/8289a52055644190ada97504d5d216e7/FLAG34ddd92a0 [2022-12-14 19:49:10,803 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/data/5933155ac/8289a52055644190ada97504d5d216e7 [2022-12-14 19:49:10,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:49:10,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:49:10,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:49:10,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:49:10,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:49:10,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:49:10" (1/1) ... [2022-12-14 19:49:10,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac2585f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10, skipping insertion in model container [2022-12-14 19:49:10,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:49:10" (1/1) ... [2022-12-14 19:49:10,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:49:10,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:49:12,500 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-12-14 19:49:12,503 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 19:49:12,511 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:49:12,512 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 19:49:12,514 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 19:49:12,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@349888ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:12, skipping insertion in model container [2022-12-14 19:49:12,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:49:12,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:49:12,517 INFO L158 Benchmark]: Toolchain (without parser) took 1710.40ms. Allocated memory is still 140.5MB. Free memory was 97.9MB in the beginning and 103.2MB in the end (delta: -5.3MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2022-12-14 19:49:12,517 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:49:12,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1708.89ms. Allocated memory is still 140.5MB. Free memory was 97.9MB in the beginning and 103.2MB in the end (delta: -5.3MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2022-12-14 19:49:12,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1708.89ms. Allocated memory is still 140.5MB. Free memory was 97.9MB in the beginning and 103.2MB in the end (delta: -5.3MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- 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-2329fc7 [2022-12-14 19:49:13,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:49:13,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:49:13,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:49:13,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:49:13,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:49:13,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:49:13,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:49:13,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:49:13,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:49:13,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:49:13,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:49:13,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:49:13,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:49:13,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:49:13,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:49:13,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:49:13,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:49:13,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:49:13,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:49:13,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:49:13,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:49:13,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:49:13,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:49:13,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:49:13,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:49:13,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:49:13,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:49:13,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:49:13,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:49:13,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:49:13,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:49:13,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:49:13,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:49:13,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:49:13,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:49:13,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:49:13,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:49:13,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:49:13,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:49:13,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:49:13,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-12-14 19:49:13,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:49:13,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:49:13,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:49:13,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:49:13,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:49:13,981 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:49:13,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:49:13,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:49:13,982 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:49:13,982 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:49:13,982 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:49:13,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:49:13,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:49:13,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:49:13,983 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:49:13,983 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:49:13,983 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:49:13,983 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:49:13,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:49:13,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:49:13,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:49:13,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:49:13,984 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:49:13,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:49:13,985 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:49:13,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:49:13,985 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_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-12-14 19:49:14,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:49:14,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:49:14,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:49:14,238 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:49:14,238 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:49:14,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 19:49:16,815 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:49:17,155 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:49:17,156 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 19:49:17,174 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/data/bcfa2d1d8/8bc8040b1e274b7292b6158f1bc2fe58/FLAG8128e1a79 [2022-12-14 19:49:17,185 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/bin/ukojak-rkRKPMF4O4/data/bcfa2d1d8/8bc8040b1e274b7292b6158f1bc2fe58 [2022-12-14 19:49:17,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:49:17,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:49:17,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:49:17,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:49:17,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:49:17,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:49:17" (1/1) ... [2022-12-14 19:49:17,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8937a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:17, skipping insertion in model container [2022-12-14 19:49:17,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:49:17" (1/1) ... [2022-12-14 19:49:17,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:49:17,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:49:18,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314b929e-c5eb-4d49-b911-efa616155154/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-12-14 19:49:18,772 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 19:49:18,782 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:49:18,783 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 19:49:18,785 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 19:49:18,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cd25428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:18, skipping insertion in model container [2022-12-14 19:49:18,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:49:18,786 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:49:18,788 INFO L158 Benchmark]: Toolchain (without parser) took 1598.38ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 41.0MB in the end (delta: 9.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 19:49:18,788 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:49:18,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1596.60ms. Allocated memory is still 79.7MB. Free memory was 49.9MB in the beginning and 41.0MB in the end (delta: 8.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 19:49:18,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1596.60ms. Allocated memory is still 79.7MB. Free memory was 49.9MB in the beginning and 41.0MB in the end (delta: 8.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN