./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4 --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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:27:27,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:27:27,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:27:27,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:27:27,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:27:27,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:27:27,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:27:27,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:27:27,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:27:27,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:27:27,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:27:27,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:27:27,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:27:27,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:27:27,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:27:27,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:27:27,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:27:27,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:27:27,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:27:27,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:27:27,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:27:27,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:27:27,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:27:27,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:27:27,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:27:27,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:27:27,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:27:27,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:27:27,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:27:27,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:27:27,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:27:27,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:27:27,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:27:27,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:27:27,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:27:27,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:27:27,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:27:27,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:27:27,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:27:27,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:27:27,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:27:27,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 19:27:27,998 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:27:27,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:27:27,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:27:27,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:27:28,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:27:28,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:27:28,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:27:28,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:27:28,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:27:28,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:27:28,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:27:28,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:27:28,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:27:28,001 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:27:28,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:27:28,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:27:28,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:27:28,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:27:28,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:27:28,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:27:28,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:27:28,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:27:28,003 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:27:28,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:27:28,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:27:28,003 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_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-12-14 19:27:28,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:27:28,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:27:28,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:27:28,203 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:27:28,203 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:27:28,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-12-14 19:27:30,834 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:27:31,124 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:27:31,124 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-12-14 19:27:31,147 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/data/ac8ff74ed/63d165c048584747bb1a00904d89adb4/FLAG907b0d924 [2022-12-14 19:27:31,157 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/data/ac8ff74ed/63d165c048584747bb1a00904d89adb4 [2022-12-14 19:27:31,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:27:31,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:27:31,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:31,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:27:31,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:27:31,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:31" (1/1) ... [2022-12-14 19:27:31,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638c3373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:31, skipping insertion in model container [2022-12-14 19:27:31,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:31" (1/1) ... [2022-12-14 19:27:31,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:27:31,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:27:31,398 WARN L237 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_d8a73874-ad14-4920-a9f1-311e20ed8eb2/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-12-14 19:27:31,404 WARN L237 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_d8a73874-ad14-4920-a9f1-311e20ed8eb2/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-12-14 19:27:32,028 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:32,029 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:32,029 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:32,030 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:32,031 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:32,039 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:32,040 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:32,041 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:32,041 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:32,098 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:27:32,098 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:27:32,099 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:27:32,102 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 19:27:32,103 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 19:27:32,104 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 19:27:32,324 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 19:27:32,325 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 19:27:32,326 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 19:27:32,326 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 19:27:32,327 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 19:27:32,328 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 19:27:32,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 19:27:32,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 19:27:32,330 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 19:27:32,330 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 19:27:32,330 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 19:27:32,455 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 19:27:32,469 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:27:32,482 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 19:27:32,490 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:27:32,515 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:32,516 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:32,555 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 19:27:32,560 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 [2022-12-14 19:27:32,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31001fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:32, skipping insertion in model container [2022-12-14 19:27:32,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:32,561 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:27:32,562 INFO L158 Benchmark]: Toolchain (without parser) took 1401.61ms. Allocated memory is still 136.3MB. Free memory was 92.7MB in the beginning and 70.1MB in the end (delta: 22.6MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-12-14 19:27:32,562 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:27:32,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1399.95ms. Allocated memory is still 136.3MB. Free memory was 92.3MB in the beginning and 70.1MB in the end (delta: 22.2MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-12-14 19:27:32,564 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1399.95ms. Allocated memory is still 136.3MB. Free memory was 92.3MB in the beginning and 70.1MB in the end (delta: 22.2MB). Peak memory consumption was 44.4MB. 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4 --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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:27:33,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:27:33,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:27:33,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:27:33,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:27:33,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:27:33,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:27:33,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:27:33,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:27:33,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:27:33,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:27:33,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:27:33,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:27:33,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:27:33,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:27:33,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:27:33,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:27:33,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:27:33,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:27:33,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:27:33,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:27:33,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:27:33,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:27:33,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:27:33,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:27:33,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:27:33,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:27:33,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:27:33,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:27:33,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:27:33,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:27:33,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:27:34,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:27:34,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:27:34,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:27:34,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:27:34,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:27:34,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:27:34,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:27:34,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:27:34,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:27:34,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 19:27:34,025 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:27:34,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:27:34,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:27:34,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:27:34,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:27:34,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:27:34,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:27:34,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:27:34,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:27:34,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:27:34,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:27:34,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:27:34,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:27:34,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:27:34,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:27:34,029 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:27:34,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:27:34,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:27:34,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:27:34,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:27:34,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:27:34,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:27:34,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:27:34,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:27:34,030 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:27:34,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:27:34,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:27:34,031 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:27:34,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:27:34,031 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_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-12-14 19:27:34,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:27:34,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:27:34,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:27:34,283 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:27:34,284 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:27:34,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-12-14 19:27:36,838 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:27:37,168 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:27:37,168 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-12-14 19:27:37,189 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/data/24623fee5/e2e2aa0a23fc4c2fba699309b227578f/FLAGcb0c6f746 [2022-12-14 19:27:37,200 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a73874-ad14-4920-a9f1-311e20ed8eb2/bin/ukojak-rkRKPMF4O4/data/24623fee5/e2e2aa0a23fc4c2fba699309b227578f [2022-12-14 19:27:37,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:27:37,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:27:37,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:37,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:27:37,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:27:37,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:37" (1/1) ... [2022-12-14 19:27:37,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5490537f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:37, skipping insertion in model container [2022-12-14 19:27:37,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:37" (1/1) ... [2022-12-14 19:27:37,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:27:37,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:27:37,465 WARN L237 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_d8a73874-ad14-4920-a9f1-311e20ed8eb2/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-12-14 19:27:37,471 WARN L237 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_d8a73874-ad14-4920-a9f1-311e20ed8eb2/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-12-14 19:27:38,072 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:38,073 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:38,073 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:38,074 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:38,075 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:38,085 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:38,086 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:38,087 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:38,088 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:38,147 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:27:38,147 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:27:38,148 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:27:38,152 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 19:27:38,154 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 19:27:38,154 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 19:27:38,373 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 19:27:38,374 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 19:27:38,375 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 19:27:38,375 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 19:27:38,376 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 19:27:38,378 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 19:27:38,379 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 19:27:38,380 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 19:27:38,380 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 19:27:38,381 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 19:27:38,381 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 19:27:38,494 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 19:27:38,509 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:27:38,522 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 19:27:38,529 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:27:38,565 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:38,566 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:27:38,619 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 19:27:38,626 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 [2022-12-14 19:27:38,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37b36d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:38, skipping insertion in model container [2022-12-14 19:27:38,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:38,628 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:27:38,629 INFO L158 Benchmark]: Toolchain (without parser) took 1425.36ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.4MB in the beginning and 45.9MB in the end (delta: -5.5MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-12-14 19:27:38,630 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 71.3MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:27:38,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1423.55ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.4MB in the beginning and 45.9MB in the end (delta: -5.5MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-12-14 19:27:38,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 71.3MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1423.55ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.4MB in the beginning and 45.9MB in the end (delta: -5.5MB). Peak memory consumption was 28.7MB. 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