./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/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_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/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_9e675ba8-6b51-4c85-85d4-d5397c0849b7/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 eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:02:10,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:02:10,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:02:10,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:02:10,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:02:10,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:02:10,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:02:10,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:02:10,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:02:10,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:02:10,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:02:10,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:02:10,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:02:10,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:02:10,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:02:10,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:02:10,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:02:10,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:02:10,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:02:10,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:02:10,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:02:10,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:02:10,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:02:10,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:02:10,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:02:10,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:02:10,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:02:10,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:02:10,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:02:10,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:02:10,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:02:10,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:02:10,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:02:10,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:02:10,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:02:10,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:02:10,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:02:10,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:02:10,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:02:10,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:02:10,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:02:10,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 23:02:10,163 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:02:10,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:02:10,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:02:10,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:02:10,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:02:10,165 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:02:10,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:02:10,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:02:10,166 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:02:10,166 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:02:10,166 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:02:10,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:02:10,166 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:02:10,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:02:10,167 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:02:10,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:02:10,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:02:10,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:02:10,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:02:10,167 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:02:10,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:02:10,168 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_9e675ba8-6b51-4c85-85d4-d5397c0849b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-12-14 23:02:10,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:02:10,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:02:10,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:02:10,373 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:02:10,374 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:02:10,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-12-14 23:02:12,846 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:02:13,153 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:02:13,153 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-12-14 23:02:13,173 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/data/107149fa1/5e0bd9e36faf4bf9893e54807f3cc495/FLAG3124f24c2 [2022-12-14 23:02:13,445 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/data/107149fa1/5e0bd9e36faf4bf9893e54807f3cc495 [2022-12-14 23:02:13,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:02:13,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:02:13,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:02:13,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:02:13,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:02:13,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ef5310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13, skipping insertion in model container [2022-12-14 23:02:13,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:02:13,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:02:15,052 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_9e675ba8-6b51-4c85-85d4-d5397c0849b7/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-12-14 23:02:15,055 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 23:02:15,063 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:02:15,063 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 23:02:15,065 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 23:02:15,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@603e5c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:15, skipping insertion in model container [2022-12-14 23:02:15,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:02:15,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 23:02:15,067 INFO L158 Benchmark]: Toolchain (without parser) took 1614.16ms. Allocated memory is still 125.8MB. Free memory was 83.8MB in the beginning and 84.0MB in the end (delta: -135.0kB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-12-14 23:02:15,067 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 125.8MB. Free memory was 99.0MB in the beginning and 98.8MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:02:15,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1611.33ms. Allocated memory is still 125.8MB. Free memory was 83.4MB in the beginning and 84.0MB in the end (delta: -542.5kB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-12-14 23:02:15,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 125.8MB. Free memory was 99.0MB in the beginning and 98.8MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1611.33ms. Allocated memory is still 125.8MB. Free memory was 83.4MB in the beginning and 84.0MB in the end (delta: -542.5kB). Peak memory consumption was 46.7MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/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_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/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_9e675ba8-6b51-4c85-85d4-d5397c0849b7/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 eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:02:16,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:02:16,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:02:16,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:02:16,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:02:16,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:02:16,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:02:16,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:02:16,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:02:16,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:02:16,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:02:16,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:02:16,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:02:16,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:02:16,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:02:16,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:02:16,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:02:16,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:02:16,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:02:16,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:02:16,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:02:16,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:02:16,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:02:16,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:02:16,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:02:16,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:02:16,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:02:16,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:02:16,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:02:16,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:02:16,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:02:16,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:02:16,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:02:16,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:02:16,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:02:16,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:02:16,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:02:16,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:02:16,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:02:16,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:02:16,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:02:16,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-12-14 23:02:16,480 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:02:16,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:02:16,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:02:16,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:02:16,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:02:16,482 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:02:16,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:02:16,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:02:16,483 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:02:16,483 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:02:16,483 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:02:16,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:02:16,483 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:02:16,483 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:02:16,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:02:16,484 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:02:16,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:02:16,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:02:16,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:02:16,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:02:16,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:02:16,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:02:16,485 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:02:16,485 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:02:16,485 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:02:16,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:02:16,486 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_9e675ba8-6b51-4c85-85d4-d5397c0849b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-12-14 23:02:16,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:02:16,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:02:16,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:02:16,730 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:02:16,730 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:02:16,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-12-14 23:02:19,284 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:02:19,667 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:02:19,667 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-12-14 23:02:19,693 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/data/57b8bfd46/27eea60ef7f64512bd4cab8222e06ebf/FLAG4df6f858c [2022-12-14 23:02:19,704 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e675ba8-6b51-4c85-85d4-d5397c0849b7/bin/ukojak-rkRKPMF4O4/data/57b8bfd46/27eea60ef7f64512bd4cab8222e06ebf [2022-12-14 23:02:19,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:02:19,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:02:19,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:02:19,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:02:19,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:02:19,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:02:19" (1/1) ... [2022-12-14 23:02:19,711 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 11:02:19, skipping insertion in model container [2022-12-14 23:02:19,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:02:19" (1/1) ... [2022-12-14 23:02:19,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:02:19,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:02:21,178 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_9e675ba8-6b51-4c85-85d4-d5397c0849b7/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-12-14 23:02:21,183 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 23:02:21,192 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:02:21,193 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 23:02:21,195 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 23:02:21,196 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 11:02:21, skipping insertion in model container [2022-12-14 23:02:21,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:02:21,196 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 23:02:21,198 INFO L158 Benchmark]: Toolchain (without parser) took 1490.22ms. Allocated memory is still 73.4MB. Free memory was 44.0MB in the beginning and 45.4MB in the end (delta: -1.4MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-14 23:02:21,198 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:02:21,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1488.48ms. Allocated memory is still 73.4MB. Free memory was 43.8MB in the beginning and 45.4MB in the end (delta: -1.6MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-14 23:02:21,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1488.48ms. Allocated memory is still 73.4MB. Free memory was 43.8MB in the beginning and 45.4MB in the end (delta: -1.6MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN