./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:40:36,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:40:36,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:40:36,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:40:36,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:40:36,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:40:36,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:40:36,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:40:36,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:40:36,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:40:36,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:40:36,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:40:36,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:40:36,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:40:36,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:40:36,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:40:36,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:40:36,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:40:36,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:40:36,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:40:36,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:40:36,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:40:36,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:40:36,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:40:36,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:40:36,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:40:36,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:40:36,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:40:36,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:40:36,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:40:36,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:40:36,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:40:36,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:40:36,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:40:36,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:40:36,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:40:36,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:40:36,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:40:36,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:40:36,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:40:36,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:40:36,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-21 06:40:36,649 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:40:36,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:40:36,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:40:36,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:40:36,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:40:36,654 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:40:36,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:40:36,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:40:36,660 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 06:40:36,661 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 06:40:36,662 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 06:40:36,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:40:36,663 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:40:36,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:40:36,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:40:36,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:40:36,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:40:36,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:40:36,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:40:36,664 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:40:36,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:40:36,665 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_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-11-21 06:40:36,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:40:36,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:40:36,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:40:36,992 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:40:36,993 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:40:36,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-21 06:40:37,068 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/data/059d4f867/70c6a914af914545b044703eb92317fd/FLAG0e71ecc13 [2021-11-21 06:40:37,926 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:40:37,927 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-21 06:40:37,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/data/059d4f867/70c6a914af914545b044703eb92317fd/FLAG0e71ecc13 [2021-11-21 06:40:38,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/data/059d4f867/70c6a914af914545b044703eb92317fd [2021-11-21 06:40:38,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:40:38,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:40:38,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:40:38,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:40:38,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:40:38,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:38" (1/1) ... [2021-11-21 06:40:38,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4065ac68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:38, skipping insertion in model container [2021-11-21 06:40:38,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:38" (1/1) ... [2021-11-21 06:40:38,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:40:38,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:40:40,410 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-21 06:40:40,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@854a50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40, skipping insertion in model container [2021-11-21 06:40:40,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:40:40,411 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 06:40:40,414 INFO L158 Benchmark]: Toolchain (without parser) took 1969.31ms. Allocated memory is still 107.0MB. Free memory was 80.6MB in the beginning and 75.8MB in the end (delta: 4.8MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2021-11-21 06:40:40,415 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 60.8MB in the beginning and 60.7MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:40:40,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1962.01ms. Allocated memory is still 107.0MB. Free memory was 80.4MB in the beginning and 75.8MB in the end (delta: 4.6MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2021-11-21 06:40:40,418 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 60.8MB in the beginning and 60.7MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1962.01ms. Allocated memory is still 107.0MB. Free memory was 80.4MB in the beginning and 75.8MB in the end (delta: 4.6MB). Peak memory consumption was 32.0MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:40:42,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:40:42,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:40:42,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:40:42,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:40:42,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:40:42,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:40:42,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:40:42,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:40:42,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:40:42,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:40:42,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:40:42,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:40:42,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:40:42,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:40:42,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:40:42,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:40:42,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:40:42,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:40:42,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:40:42,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:40:42,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:40:42,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:40:42,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:40:42,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:40:42,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:40:42,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:40:42,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:40:42,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:40:42,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:40:42,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:40:42,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:40:42,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:40:42,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:40:42,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:40:42,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:40:42,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:40:42,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:40:42,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:40:42,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:40:42,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:40:42,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-21 06:40:42,894 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:40:42,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:40:42,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:40:42,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:40:42,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:40:42,897 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:40:42,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:40:42,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:40:42,897 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 06:40:42,898 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 06:40:42,898 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 06:40:42,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:40:42,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 06:40:42,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 06:40:42,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 06:40:42,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:40:42,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:40:42,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:40:42,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:40:42,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:40:42,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:40:42,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:40:42,901 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 06:40:42,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 06:40:42,901 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 06:40:42,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 06:40:42,902 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_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-11-21 06:40:43,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:40:43,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:40:43,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:40:43,419 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:40:43,421 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:40:43,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-21 06:40:43,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/data/74b5f5f8a/5405dd45752a4ceba1aba4266fd9111d/FLAG01ec64d06 [2021-11-21 06:40:44,453 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:40:44,453 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-21 06:40:44,511 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/data/74b5f5f8a/5405dd45752a4ceba1aba4266fd9111d/FLAG01ec64d06 [2021-11-21 06:40:44,998 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ecf188-1103-4d42-b4a1-f7f53c45cae9/bin/ukojak-vF6T2TMglN/data/74b5f5f8a/5405dd45752a4ceba1aba4266fd9111d [2021-11-21 06:40:45,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:40:45,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:40:45,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:40:45,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:40:45,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:40:45,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:44" (1/1) ... [2021-11-21 06:40:45,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771b27e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:45, skipping insertion in model container [2021-11-21 06:40:45,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:44" (1/1) ... [2021-11-21 06:40:45,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:40:45,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:40:46,726 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-21 06:40:46,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@724835b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46, skipping insertion in model container [2021-11-21 06:40:46,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:40:46,729 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 06:40:46,733 INFO L158 Benchmark]: Toolchain (without parser) took 1727.76ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 28.7MB in the beginning and 43.8MB in the end (delta: -15.1MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-21 06:40:46,735 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 56.6MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:40:46,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1724.82ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 28.5MB in the beginning and 43.8MB in the end (delta: -15.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-21 06:40:46,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79ms. Allocated memory is still 56.6MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1724.82ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 28.5MB in the beginning and 43.8MB in the end (delta: -15.3MB). Peak memory consumption was 15.5MB. 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