./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-dbf71c6-m [2022-10-17 16:46:10,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:10,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:10,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:10,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:10,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:10,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:10,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:10,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:10,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:10,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:10,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:10,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:10,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:10,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:10,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:10,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:10,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:10,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:10,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:10,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:10,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:10,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:10,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:10,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:10,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:10,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:10,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:10,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:10,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:10,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:10,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:10,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:10,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:10,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:10,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:10,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:10,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:10,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:10,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:10,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:10,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:46:11,019 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:11,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:11,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:11,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:11,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:11,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:11,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:11,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:11,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:11,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:11,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:11,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:11,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:11,023 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:11,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:11,024 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:11,024 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:11,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:11,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:11,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:11,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:11,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:11,026 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:11,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:11,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:11,026 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_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-10-17 16:46:11,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:11,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:11,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:11,381 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:11,382 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:11,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-10-17 16:46:11,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/data/5ab4f9b89/f130dc7ddfda48939e47d735bd31424b/FLAGb80ce5e31 [2022-10-17 16:46:12,422 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:12,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-10-17 16:46:12,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/data/5ab4f9b89/f130dc7ddfda48939e47d735bd31424b/FLAGb80ce5e31 [2022-10-17 16:46:12,883 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/data/5ab4f9b89/f130dc7ddfda48939e47d735bd31424b [2022-10-17 16:46:12,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:12,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:12,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:12,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:12,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:12,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b49a6bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12, skipping insertion in model container [2022-10-17 16:46:12,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:13,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:14,717 WARN L230 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_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-10-17 16:46:14,722 WARN L230 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_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-10-17 16:46:14,724 WARN L230 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_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-10-17 16:46:14,726 WARN L230 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_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-10-17 16:46:14,728 WARN L230 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_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-10-17 16:46:14,734 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-10-17 16:46:14,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6061c3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:14, skipping insertion in model container [2022-10-17 16:46:14,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:14,736 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:46:14,744 INFO L158 Benchmark]: Toolchain (without parser) took 1836.49ms. Allocated memory is still 98.6MB. Free memory was 73.4MB in the beginning and 56.1MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:46:14,745 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 98.6MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:14,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1832.42ms. Allocated memory is still 98.6MB. Free memory was 73.4MB in the beginning and 56.1MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:46:14,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 98.6MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1832.42ms. Allocated memory is still 98.6MB. Free memory was 73.4MB in the beginning and 56.1MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-dbf71c6-m [2022-10-17 16:46:17,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:17,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:17,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:17,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:17,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:17,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:17,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:17,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:17,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:17,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:17,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:17,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:17,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:17,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:17,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:17,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:17,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:17,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:17,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:17,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:17,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:17,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:17,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:17,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:17,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:17,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:17,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:17,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:17,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:17,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:17,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:17,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:17,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:17,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:17,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:17,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:17,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:17,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:17,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:17,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:17,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-10-17 16:46:17,425 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:17,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:17,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:17,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:17,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:17,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:17,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:17,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:17,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:17,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:17,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:17,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:46:17,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:46:17,429 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:46:17,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:17,430 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:17,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:17,430 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:17,430 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:17,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:17,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:17,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:17,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:17,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:17,432 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:46:17,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:46:17,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:17,432 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:46:17,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:46:17,433 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_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-10-17 16:46:17,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:17,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:17,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:17,851 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:17,852 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:17,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-10-17 16:46:17,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/data/3ddc93bc9/f8d257037ebc4d1db7208466df634597/FLAG7567f0b50 [2022-10-17 16:46:18,750 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:18,751 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-10-17 16:46:18,793 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/data/3ddc93bc9/f8d257037ebc4d1db7208466df634597/FLAG7567f0b50 [2022-10-17 16:46:18,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b73f571-9552-407d-a736-b27be398d4ff/bin/ukojak-92XMlrwhuB/data/3ddc93bc9/f8d257037ebc4d1db7208466df634597 [2022-10-17 16:46:18,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:18,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:18,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:18,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:18,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:18,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdf05c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18, skipping insertion in model container [2022-10-17 16:46:18,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:19,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:20,843 WARN L230 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_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-10-17 16:46:20,847 WARN L230 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_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-10-17 16:46:20,848 WARN L230 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_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-10-17 16:46:20,850 WARN L230 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_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-10-17 16:46:20,864 WARN L230 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_3b73f571-9552-407d-a736-b27be398d4ff/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-10-17 16:46:20,871 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-10-17 16:46:20,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57a088a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20, skipping insertion in model container [2022-10-17 16:46:20,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:20,872 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:46:20,874 INFO L158 Benchmark]: Toolchain (without parser) took 1982.18ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 25.2MB in the beginning and 35.4MB in the end (delta: -10.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:20,879 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 52.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:20,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1975.45ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 24.9MB in the beginning and 35.6MB in the end (delta: -10.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:20,883 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 52.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1975.45ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 24.9MB in the beginning and 35.6MB in the end (delta: -10.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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