./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/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_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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 19:37:27,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:37:27,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:37:27,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:37:27,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:37:27,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:37:27,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:37:27,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:37:27,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:37:27,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:37:27,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:37:27,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:37:27,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:37:27,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:37:27,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:37:27,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:37:27,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:37:27,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:37:27,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:37:27,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:37:27,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:37:27,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:37:27,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:37:27,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:37:27,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:37:27,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:37:27,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:37:27,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:37:27,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:37:27,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:37:27,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:37:27,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:37:27,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:37:27,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:37:27,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:37:27,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:37:27,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:37:27,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:37:27,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:37:27,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:37:27,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:37:27,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:37:27,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:37:27,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:37:27,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:37:27,547 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:37:27,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:37:27,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:37:27,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:37:27,552 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:37:27,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:37:27,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:37:27,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:37:27,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:37:27,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:37:27,553 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:37:27,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:37:27,553 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:37:27,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:37:27,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:37:27,553 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:37:27,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:37:27,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:37:27,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:37:27,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:37:27,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:37:27,554 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:37:27,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:37:27,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:37:27,555 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_edc07947-ae38-41d9-87d5-6386d2007b73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-12-14 19:37:27,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:37:27,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:37:27,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:37:27,774 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:37:27,774 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:37:27,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-14 19:37:30,320 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:37:30,598 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:37:30,598 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-14 19:37:30,614 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/data/9cc2ccdc7/4d844446879e41e28bc477a240248802/FLAG6855749bb [2022-12-14 19:37:30,891 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/data/9cc2ccdc7/4d844446879e41e28bc477a240248802 [2022-12-14 19:37:30,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:37:30,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:37:30,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:37:30,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:37:30,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:37:30,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:37:30" (1/1) ... [2022-12-14 19:37:30,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366157b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:30, skipping insertion in model container [2022-12-14 19:37:30,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:37:30" (1/1) ... [2022-12-14 19:37:30,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:37:30,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:37:31,920 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 19:37:31,925 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:37:31,927 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:37:31,929 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 19:37:31,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c10f741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:31, skipping insertion in model container [2022-12-14 19:37:31,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:37:31,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:37:31,931 INFO L158 Benchmark]: Toolchain (without parser) took 1037.21ms. Allocated memory is still 119.5MB. Free memory was 79.9MB in the beginning and 45.3MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 19:37:31,931 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 119.5MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:37:31,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1035.78ms. Allocated memory is still 119.5MB. Free memory was 79.5MB in the beginning and 45.3MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 19:37:31,933 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 119.5MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1035.78ms. Allocated memory is still 119.5MB. Free memory was 79.5MB in the beginning and 45.3MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/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_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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 19:37:33,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:37:33,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:37:33,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:37:33,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:37:33,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:37:33,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:37:33,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:37:33,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:37:33,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:37:33,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:37:33,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:37:33,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:37:33,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:37:33,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:37:33,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:37:33,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:37:33,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:37:33,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:37:33,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:37:33,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:37:33,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:37:33,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:37:33,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:37:33,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:37:33,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:37:33,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:37:33,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:37:33,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:37:33,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:37:33,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:37:33,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:37:33,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:37:33,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:37:33,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:37:33,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:37:33,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:37:33,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:37:33,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:37:33,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:37:33,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:37:33,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:37:33,292 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:37:33,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:37:33,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:37:33,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:37:33,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:37:33,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:37:33,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:37:33,294 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:37:33,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:37:33,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:37:33,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:37:33,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:37:33,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:37:33,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:37:33,295 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:37:33,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:37:33,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:37:33,296 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:37:33,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:37:33,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:37:33,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:37:33,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:37:33,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:37:33,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:37:33,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:37:33,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:37:33,297 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:37:33,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:37:33,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:37:33,297 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:37:33,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:37:33,297 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_edc07947-ae38-41d9-87d5-6386d2007b73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-12-14 19:37:33,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:37:33,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:37:33,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:37:33,537 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:37:33,538 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:37:33,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-14 19:37:36,169 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:37:36,448 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:37:36,448 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-14 19:37:36,467 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/data/70c325823/9bb643dfa300485b98b03e00722868ae/FLAG837d2ae96 [2022-12-14 19:37:36,478 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc07947-ae38-41d9-87d5-6386d2007b73/bin/ukojak-rkRKPMF4O4/data/70c325823/9bb643dfa300485b98b03e00722868ae [2022-12-14 19:37:36,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:37:36,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:37:36,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:37:36,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:37:36,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:37:36,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68cfd6ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36, skipping insertion in model container [2022-12-14 19:37:36,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:37:36,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:37:37,347 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 19:37:37,352 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:37:37,353 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:37:37,354 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 19:37:37,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a341a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:37, skipping insertion in model container [2022-12-14 19:37:37,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:37:37,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:37:37,356 INFO L158 Benchmark]: Toolchain (without parser) took 874.90ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 39.2MB in the end (delta: 13.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-14 19:37:37,357 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:37:37,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 873.26ms. Allocated memory is still 79.7MB. Free memory was 52.4MB in the beginning and 39.2MB in the end (delta: 13.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-14 19:37:37,358 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 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 873.26ms. Allocated memory is still 79.7MB. Free memory was 52.4MB in the beginning and 39.2MB in the end (delta: 13.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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