./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:16:04,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:16:04,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:16:04,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:16:04,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:16:04,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:16:04,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:16:04,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:16:04,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:16:04,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:16:04,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:16:04,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:16:04,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:16:04,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:16:04,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:16:04,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:16:04,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:16:04,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:16:04,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:16:04,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:16:04,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:16:04,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:16:04,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:16:04,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:16:04,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:16:04,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:16:04,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:16:04,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:16:04,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:16:04,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:16:04,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:16:04,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:16:04,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:16:04,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:16:04,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:16:04,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:16:04,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:16:04,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:16:04,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:16:04,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:16:04,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:16:04,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:16:05,010 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:16:05,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:16:05,011 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:16:05,011 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:16:05,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:16:05,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:16:05,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:16:05,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:16:05,013 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:16:05,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:16:05,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:16:05,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:16:05,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:16:05,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:16:05,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:16:05,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:16:05,014 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:16:05,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:16:05,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:16:05,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:16:05,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:16:05,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:16:05,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:16:05,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:16:05,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:16:05,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:16:05,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:16:05,016 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:16:05,016 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:16:05,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:16:05,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:16:05,017 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_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-12-06 20:16:05,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:16:05,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:16:05,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:16:05,214 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:16:05,214 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:16:05,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-12-06 20:16:05,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/data/9e8028df8/54f2c3c8511f4fc5b82972733a126704/FLAG49b9a3e22 [2021-12-06 20:16:05,828 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:16:05,829 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-12-06 20:16:05,855 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/data/9e8028df8/54f2c3c8511f4fc5b82972733a126704/FLAG49b9a3e22 [2021-12-06 20:16:06,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/data/9e8028df8/54f2c3c8511f4fc5b82972733a126704 [2021-12-06 20:16:06,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:16:06,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:16:06,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:16:06,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:16:06,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:16:06,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:16:06" (1/1) ... [2021-12-06 20:16:06,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117e277f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:06, skipping insertion in model container [2021-12-06 20:16:06,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:16:06" (1/1) ... [2021-12-06 20:16:06,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:16:06,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:16:06,593 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_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-12-06 20:16:06,599 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_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-12-06 20:16:07,190 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:07,191 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:07,191 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:07,191 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:07,192 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:07,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:07,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:07,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:07,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:07,491 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-06 20:16:07,492 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-06 20:16:07,493 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-06 20:16:07,494 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-06 20:16:07,495 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-06 20:16:07,496 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-06 20:16:07,496 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-06 20:16:07,497 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-06 20:16:07,497 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-06 20:16:07,497 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-06 20:16:07,631 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-06 20:16:07,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:07,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:07,759 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 [2021-12-06 20:16:07,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60dc6d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:07, skipping insertion in model container [2021-12-06 20:16:07,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:16:07,760 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 20:16:07,762 INFO L158 Benchmark]: Toolchain (without parser) took 1464.39ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 54.6MB in the beginning and 80.3MB in the end (delta: -25.7MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-12-06 20:16:07,762 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 80.4MB in the beginning and 80.3MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:16:07,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1457.78ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 78.4MB in the beginning and 80.3MB in the end (delta: -1.9MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2021-12-06 20:16:07,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 80.4MB in the beginning and 80.3MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1457.78ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 78.4MB in the beginning and 80.3MB in the end (delta: -1.9MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * 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... --- 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_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:16:09,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:16:09,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:16:09,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:16:09,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:16:09,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:16:09,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:16:09,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:16:09,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:16:09,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:16:09,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:16:09,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:16:09,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:16:09,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:16:09,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:16:09,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:16:09,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:16:09,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:16:09,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:16:09,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:16:09,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:16:09,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:16:09,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:16:09,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:16:09,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:16:09,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:16:09,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:16:09,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:16:09,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:16:09,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:16:09,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:16:09,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:16:09,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:16:09,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:16:09,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:16:09,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:16:09,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:16:09,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:16:09,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:16:09,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:16:09,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:16:09,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-06 20:16:09,203 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:16:09,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:16:09,204 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:16:09,204 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:16:09,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:16:09,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:16:09,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:16:09,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:16:09,206 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:16:09,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:16:09,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:16:09,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:16:09,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:16:09,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:16:09,207 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 20:16:09,208 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 20:16:09,208 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 20:16:09,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:16:09,208 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:16:09,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:16:09,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:16:09,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:16:09,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:16:09,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:16:09,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:16:09,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:16:09,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:16:09,209 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 20:16:09,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 20:16:09,209 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:16:09,209 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:16:09,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:16:09,210 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:16:09,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 20:16:09,210 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_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-12-06 20:16:09,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:16:09,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:16:09,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:16:09,488 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:16:09,488 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:16:09,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-12-06 20:16:09,531 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/data/e7c4f9996/edd5be6b96c44faea0bedaf94ec56f4b/FLAGc15e38213 [2021-12-06 20:16:10,135 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:16:10,135 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-12-06 20:16:10,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/data/e7c4f9996/edd5be6b96c44faea0bedaf94ec56f4b/FLAGc15e38213 [2021-12-06 20:16:10,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/bin/uautomizer-DrprNOufMa/data/e7c4f9996/edd5be6b96c44faea0bedaf94ec56f4b [2021-12-06 20:16:10,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:16:10,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:16:10,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:16:10,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:16:10,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:16:10,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:16:10" (1/1) ... [2021-12-06 20:16:10,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e8e788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:10, skipping insertion in model container [2021-12-06 20:16:10,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:16:10" (1/1) ... [2021-12-06 20:16:10,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:16:10,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:16:10,881 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_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-12-06 20:16:10,885 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_de1ceb9b-4443-4b31-9d49-d6a29329d0dc/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-12-06 20:16:11,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:11,491 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:11,491 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:11,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:11,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:11,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:11,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:11,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:11,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:11,812 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-06 20:16:11,813 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-06 20:16:11,814 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-06 20:16:11,815 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-06 20:16:11,816 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-06 20:16:11,816 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-06 20:16:11,817 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-06 20:16:11,817 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-06 20:16:11,817 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-06 20:16:11,818 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-06 20:16:11,948 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-06 20:16:12,013 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:12,013 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-06 20:16:12,065 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 [2021-12-06 20:16:12,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fd226d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:12, skipping insertion in model container [2021-12-06 20:16:12,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:16:12,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 20:16:12,067 INFO L158 Benchmark]: Toolchain (without parser) took 1475.66ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 26.0MB in the beginning and 43.0MB in the end (delta: -17.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-12-06 20:16:12,068 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:16:12,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1464.84ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 38.9MB in the beginning and 43.0MB in the end (delta: -4.1MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2021-12-06 20:16:12,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1464.84ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 38.9MB in the beginning and 43.0MB in the end (delta: -4.1MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN