./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/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_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/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 b78c28038a468a746f67616bc876c53ababa6b68 .......................................................................................................................................................... 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_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/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_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/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 b78c28038a468a746f67616bc876c53ababa6b68 .............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:06,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:06,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:06,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:06,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:06,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:06,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:06,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:06,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:06,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:06,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:06,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:06,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:06,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:06,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:06,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:06,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:06,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:06,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:06,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:06,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:06,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:06,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:06,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:06,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:06,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:06,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:06,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:06,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:06,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:06,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:06,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:06,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:06,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:06,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:06,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:06,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:06,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:06,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:06,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:06,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:06,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:44:06,731 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:06,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:06,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:06,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:06,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:06,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:06,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:06,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:06,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:06,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:06,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:06,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:06,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:06,736 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:06,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:06,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:06,737 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:06,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:06,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:06,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:06,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:06,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:06,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:06,738 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:06,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:06,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:06,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:06,739 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_915b6da1-3249-4363-95a6-06012908d8c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78c28038a468a746f67616bc876c53ababa6b68 [2020-11-28 04:44:07,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:07,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:07,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:07,060 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:07,061 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:07,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-11-28 04:44:07,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/data/bdddde43f/950007d73e994f3ea972376bbb0c2aea/FLAG2df58826e [2020-11-28 04:44:08,076 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:08,077 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-11-28 04:44:08,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/data/bdddde43f/950007d73e994f3ea972376bbb0c2aea/FLAG2df58826e [2020-11-28 04:44:08,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/data/bdddde43f/950007d73e994f3ea972376bbb0c2aea [2020-11-28 04:44:08,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:08,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:08,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:08,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:08,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:08,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:08" (1/1) ... [2020-11-28 04:44:08,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311fad6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:08, skipping insertion in model container [2020-11-28 04:44:08,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:08" (1/1) ... [2020-11-28 04:44:08,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:08,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:09,051 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 04:44:09,059 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 04:44:10,118 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,118 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,119 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,120 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,122 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,137 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,138 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,140 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,141 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,144 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,145 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,146 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,147 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:10,688 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 04:44:10,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 04:44:10,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 04:44:10,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 04:44:10,699 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 04:44:10,701 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 04:44:10,702 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 04:44:10,703 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 04:44:10,706 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 04:44:10,712 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 04:44:10,932 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 04:44:11,083 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:11,084 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:11,152 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 [2020-11-28 04:44:11,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a7101f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:11, skipping insertion in model container [2020-11-28 04:44:11,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:11,154 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:44:11,156 INFO L168 Benchmark]: Toolchain (without parser) took 2655.09 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 52.7 MB in the beginning and 61.1 MB in the end (delta: -8.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,157 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 81.8 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:11,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2649.49 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 52.5 MB in the beginning and 61.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 81.8 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2649.49 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 52.5 MB in the beginning and 61.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9135]: 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-a4ecdab [2020-11-28 04:44:13,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:13,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:13,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:13,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:13,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:13,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:13,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:13,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:13,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:13,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:13,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:13,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:13,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:13,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:13,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:13,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:13,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:13,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:13,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:13,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:13,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:13,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:13,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:13,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:13,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:13,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:13,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:13,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:13,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:13,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:13,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:13,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:13,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:13,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:13,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:13,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:13,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:13,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:13,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:13,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:13,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:44:13,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:13,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:13,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:13,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:13,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:13,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:13,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:13,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:13,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:13,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:13,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:13,745 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:13,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:13,746 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:13,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:13,746 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:13,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:13,747 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:13,747 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:13,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:13,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:13,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:13,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:13,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:13,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:13,748 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:13,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:13,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:13,749 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:13,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:13,750 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:44:13,750 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_915b6da1-3249-4363-95a6-06012908d8c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78c28038a468a746f67616bc876c53ababa6b68 [2020-11-28 04:44:14,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:14,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:14,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:14,159 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:14,160 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:14,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-11-28 04:44:14,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/data/5aa7b7d94/9fcbd4f3e5b64478be6622066d1cf79f/FLAGf593fe3bf [2020-11-28 04:44:15,221 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:15,222 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2020-11-28 04:44:15,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/data/5aa7b7d94/9fcbd4f3e5b64478be6622066d1cf79f/FLAGf593fe3bf [2020-11-28 04:44:15,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_915b6da1-3249-4363-95a6-06012908d8c1/bin/ukojak/data/5aa7b7d94/9fcbd4f3e5b64478be6622066d1cf79f [2020-11-28 04:44:15,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:15,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:15,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:15,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:15,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:15,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:15" (1/1) ... [2020-11-28 04:44:15,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60368e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:15, skipping insertion in model container [2020-11-28 04:44:15,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:15" (1/1) ... [2020-11-28 04:44:15,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:15,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:16,159 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 04:44:16,165 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 04:44:17,577 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,578 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,578 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,579 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,580 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,613 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,620 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,623 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,626 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,629 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,630 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,631 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:17,633 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:18,203 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 04:44:18,206 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 04:44:18,209 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 04:44:18,211 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 04:44:18,212 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 04:44:18,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 04:44:18,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 04:44:18,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 04:44:18,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 04:44:18,225 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 04:44:18,412 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 04:44:18,571 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:18,571 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 04:44:18,668 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 [2020-11-28 04:44:18,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52281a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18, skipping insertion in model container [2020-11-28 04:44:18,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:18,671 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:44:18,674 INFO L168 Benchmark]: Toolchain (without parser) took 2992.99 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 30.0 MB in the beginning and 37.6 MB in the end (delta: -7.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:18,676 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:18,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2990.42 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 29.8 MB in the beginning and 37.6 MB in the end (delta: -7.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:18,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2990.42 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 29.8 MB in the beginning and 37.6 MB in the end (delta: -7.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9135]: 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...