./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak --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 a9fa81c6708df2e7061a60f88b4c91c8371b56f4 ...................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak --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 a9fa81c6708df2e7061a60f88b4c91c8371b56f4 .......................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:24:43,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:43,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:43,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:43,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:43,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:43,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:43,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:43,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:43,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:43,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:43,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:43,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:43,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:43,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:43,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:43,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:43,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:43,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:43,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:43,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:43,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:43,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:43,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:43,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:43,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:43,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:43,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:43,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:43,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:43,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:43,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:43,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:43,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:43,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:43,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:43,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:43,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:43,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:43,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:43,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:43,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:24:43,767 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:43,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:43,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:43,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:43,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:43,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:43,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:43,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:24:43,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:43,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:43,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:43,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:43,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:43,772 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:43,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:43,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:43,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:43,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:43,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:43,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:43,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:43,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:43,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:43,774 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:24:43,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:24:43,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:43,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:24:43,780 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9fa81c6708df2e7061a60f88b4c91c8371b56f4 [2020-12-01 16:24:44,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:44,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:44,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:44,171 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:44,172 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:44,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-12-01 16:24:44,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/data/f3cc61670/0e6e71c61c7349a799496314b837f6d5/FLAG4e1ebe710 [2020-12-01 16:24:45,434 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:45,436 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-12-01 16:24:45,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/data/f3cc61670/0e6e71c61c7349a799496314b837f6d5/FLAG4e1ebe710 [2020-12-01 16:24:45,741 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/data/f3cc61670/0e6e71c61c7349a799496314b837f6d5 [2020-12-01 16:24:45,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:45,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:45,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:45,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:45,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:45,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:45" (1/1) ... [2020-12-01 16:24:45,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee403f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:45, skipping insertion in model container [2020-12-01 16:24:45,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:45" (1/1) ... [2020-12-01 16:24:45,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:45,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:46,446 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-01 16:24:46,459 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-01 16:24:47,613 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:47,617 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:47,618 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:47,619 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:47,620 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:47,644 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:47,646 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:47,649 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:47,650 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:48,259 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-01 16:24:48,261 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-01 16:24:48,265 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-01 16:24:48,269 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-01 16:24:48,280 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-01 16:24:48,282 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-01 16:24:48,283 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-01 16:24:48,286 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-01 16:24:48,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-01 16:24:48,292 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-01 16:24:48,547 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-01 16:24:48,744 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:48,745 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:48,849 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2020-12-01 16:24:48,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d62e796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:48, skipping insertion in model container [2020-12-01 16:24:48,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:48,851 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:24:48,855 INFO L168 Benchmark]: Toolchain (without parser) took 3107.18 ms. Allocated memory is still 111.1 MB. Free memory was 73.0 MB in the beginning and 67.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:48,857 INFO L168 Benchmark]: CDTParser took 1.97 ms. Allocated memory is still 79.7 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:48,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3103.83 ms. Allocated memory is still 111.1 MB. Free memory was 73.0 MB in the beginning and 67.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:48,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 ms. Allocated memory is still 79.7 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3103.83 ms. Allocated memory is still 111.1 MB. Free memory was 73.0 MB in the beginning and 67.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:24:51,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:51,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:51,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:51,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:51,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:51,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:51,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:51,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:51,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:51,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:51,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:51,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:51,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:51,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:51,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:51,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:51,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:51,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:51,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:51,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:51,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:51,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:51,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:51,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:51,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:51,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:51,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:51,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:51,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:51,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:51,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:51,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:51,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:51,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:51,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:51,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:51,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:51,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:51,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:51,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:51,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:24:51,984 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:51,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:51,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:51,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:51,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:51,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:51,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:51,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:51,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:51,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:51,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:51,990 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:24:51,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:24:51,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:24:51,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:51,991 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:51,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:51,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:51,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:51,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:51,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:51,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:51,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:51,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:51,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:51,995 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:24:51,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:24:51,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:51,996 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:24:51,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:24:51,996 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:24:51,997 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9fa81c6708df2e7061a60f88b4c91c8371b56f4 [2020-12-01 16:24:52,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:52,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:52,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:52,469 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:52,470 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:52,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-12-01 16:24:52,569 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/data/1b8417b78/6ec140b68ab043309b942394ae293710/FLAG76ced702a [2020-12-01 16:24:53,700 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:53,701 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-12-01 16:24:53,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/data/1b8417b78/6ec140b68ab043309b942394ae293710/FLAG76ced702a [2020-12-01 16:24:54,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f2f5e73-5ac1-4828-b72c-16f21d4061f5/bin/ukojak/data/1b8417b78/6ec140b68ab043309b942394ae293710 [2020-12-01 16:24:54,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:54,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:54,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:54,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:54,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:54,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:54" (1/1) ... [2020-12-01 16:24:54,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0c2565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:54, skipping insertion in model container [2020-12-01 16:24:54,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:54" (1/1) ... [2020-12-01 16:24:54,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:54,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:54,731 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-01 16:24:54,742 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-01 16:24:56,105 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:56,106 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:56,107 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:56,108 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:56,110 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:56,132 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:56,133 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:56,148 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:56,149 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:56,678 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-01 16:24:56,680 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-01 16:24:56,682 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-01 16:24:56,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-01 16:24:56,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-01 16:24:56,687 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-01 16:24:56,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-01 16:24:56,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-01 16:24:56,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-01 16:24:56,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-01 16:24:56,933 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-01 16:24:57,097 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:57,098 WARN L1500 CHandler]: Possible shadowing of function index [2020-12-01 16:24:57,196 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2020-12-01 16:24:57,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ff6076e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:57, skipping insertion in model container [2020-12-01 16:24:57,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:57,198 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:24:57,201 INFO L168 Benchmark]: Toolchain (without parser) took 3093.02 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 23.8 MB in the beginning and 37.0 MB in the end (delta: -13.2 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:57,202 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:57,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3089.89 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 23.5 MB in the beginning and 37.0 MB in the end (delta: -13.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:57,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3089.89 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 23.5 MB in the beginning and 37.0 MB in the end (delta: -13.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...