./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_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_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/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_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/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_7730674b-80d2-401e-a011-8147307d162b/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 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 --- 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 [2022-12-15 02:17:05,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:17:05,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:17:05,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:17:05,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:17:05,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:17:05,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:17:05,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:17:05,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:17:05,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:17:05,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:17:05,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:17:05,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:17:05,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:17:05,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:17:05,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:17:05,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:17:05,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:17:05,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:17:05,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:17:05,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:17:05,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:17:05,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:17:05,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:17:05,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:17:05,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:17:05,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:17:05,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:17:05,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:17:05,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:17:05,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:17:05,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:17:05,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:17:05,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:17:05,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:17:05,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:17:05,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:17:05,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:17:05,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:17:05,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:17:05,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:17:05,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 02:17:05,537 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:17:05,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:17:05,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:17:05,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:17:05,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:17:05,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:17:05,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:17:05,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:17:05,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:17:05,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:17:05,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:17:05,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:17:05,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:17:05,541 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:17:05,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:17:05,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:17:05,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:17:05,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:17:05,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:17:05,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:17:05,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:17:05,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:17:05,542 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:17:05,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:17:05,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:17:05,543 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_7730674b-80d2-401e-a011-8147307d162b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 [2022-12-15 02:17:05,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:17:05,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:17:05,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:17:05,739 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:17:05,740 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:17:05,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2022-12-15 02:17:08,338 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:17:08,689 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:17:08,690 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2022-12-15 02:17:08,717 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/data/527cac643/32b5a55c0352431b9821d1f20003e075/FLAGd62283a07 [2022-12-15 02:17:08,728 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/data/527cac643/32b5a55c0352431b9821d1f20003e075 [2022-12-15 02:17:08,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:17:08,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:17:08,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:17:08,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:17:08,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:17:08,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:17:08" (1/1) ... [2022-12-15 02:17:08,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5f5898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:08, skipping insertion in model container [2022-12-15 02:17:08,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:17:08" (1/1) ... [2022-12-15 02:17:08,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:17:08,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:17:09,015 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_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2022-12-15 02:17:09,022 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_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2022-12-15 02:17:09,693 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:09,694 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:09,694 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:09,695 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:09,696 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:09,709 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:09,710 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:09,712 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:09,713 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:09,787 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:09,788 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:09,789 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:09,793 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-15 02:17:09,796 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-15 02:17:09,796 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-15 02:17:10,071 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-15 02:17:10,073 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-15 02:17:10,074 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-15 02:17:10,075 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-15 02:17:10,076 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-15 02:17:10,078 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-15 02:17:10,078 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-15 02:17:10,079 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-15 02:17:10,079 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-15 02:17:10,080 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-15 02:17:10,081 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-15 02:17:10,231 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-15 02:17:10,261 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-15 02:17:10,282 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:10,308 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:10,315 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,316 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,368 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 02:17:10,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:17:10,417 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:17:10,431 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_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2022-12-15 02:17:10,431 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_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2022-12-15 02:17:10,465 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,465 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,466 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,466 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,466 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,472 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,472 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,473 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,473 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,479 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:10,480 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:10,480 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:10,483 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-15 02:17:10,484 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-15 02:17:10,484 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-15 02:17:10,502 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-15 02:17:10,503 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-15 02:17:10,504 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-15 02:17:10,504 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-15 02:17:10,505 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-15 02:17:10,506 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-15 02:17:10,506 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-15 02:17:10,507 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-15 02:17:10,507 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-15 02:17:10,507 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-15 02:17:10,508 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-15 02:17:10,525 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-15 02:17:10,545 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-15 02:17:10,551 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:10,566 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:10,572 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,572 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:10,596 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 02:17:10,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:17:10,801 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:17:10,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10 WrapperNode [2022-12-15 02:17:10,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:17:10,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:17:10,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:17:10,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:17:10,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10" (1/1) ... [2022-12-15 02:17:10,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10" (1/1) ... [2022-12-15 02:17:10,932 INFO L138 Inliner]: procedures = 690, calls = 2613, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 789 [2022-12-15 02:17:10,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:17:10,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:17:10,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:17:10,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:17:10,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10" (1/1) ... [2022-12-15 02:17:10,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10" (1/1) ... [2022-12-15 02:17:10,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10" (1/1) ... [2022-12-15 02:17:10,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10" (1/1) ... [2022-12-15 02:17:10,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10" (1/1) ... [2022-12-15 02:17:10,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10" (1/1) ... [2022-12-15 02:17:10,987 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10" (1/1) ... [2022-12-15 02:17:10,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10" (1/1) ... [2022-12-15 02:17:10,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:17:10,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:17:10,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:17:10,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:17:11,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:10" (1/1) ... [2022-12-15 02:17:11,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:17:11,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:17:11,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:17:11,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:17:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-12-15 02:17:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-12-15 02:17:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:17:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:17:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:17:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:17:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:17:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:17:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:17:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:17:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:17:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-15 02:17:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-15 02:17:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:17:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:17:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:17:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:17:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 02:17:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-15 02:17:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-15 02:17:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:17:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:17:11,241 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:17:11,243 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:17:12,155 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:17:12,314 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:17:12,315 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:17:12,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:17:12 BoogieIcfgContainer [2022-12-15 02:17:12,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:17:12,318 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:17:12,318 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:17:12,328 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:17:12,328 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:17:12" (1/1) ... [2022-12-15 02:17:12,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:17:12,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:12,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-12-15 02:17:12,389 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-12-15 02:17:12,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:17:12,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:12,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:12,429 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:17:12,432 INFO L158 Benchmark]: Toolchain (without parser) took 3700.63ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 110.9MB in the beginning and 107.3MB in the end (delta: 3.6MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-12-15 02:17:12,433 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 86.9MB in the beginning and 86.8MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:17:12,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2069.76ms. Allocated memory is still 155.2MB. Free memory was 110.9MB in the beginning and 50.6MB in the end (delta: 60.3MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. [2022-12-15 02:17:12,434 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.18ms. Allocated memory is still 155.2MB. Free memory was 50.6MB in the beginning and 89.3MB in the end (delta: -38.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-12-15 02:17:12,434 INFO L158 Benchmark]: Boogie Preprocessor took 65.10ms. Allocated memory is still 155.2MB. Free memory was 89.3MB in the beginning and 83.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:17:12,434 INFO L158 Benchmark]: RCFGBuilder took 1318.22ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 83.0MB in the beginning and 113.6MB in the end (delta: -30.6MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2022-12-15 02:17:12,435 INFO L158 Benchmark]: CodeCheck took 113.51ms. Allocated memory is still 186.6MB. Free memory was 113.6MB in the beginning and 107.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:17:12,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 86.9MB in the beginning and 86.8MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2069.76ms. Allocated memory is still 155.2MB. Free memory was 110.9MB in the beginning and 50.6MB in the end (delta: 60.3MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.18ms. Allocated memory is still 155.2MB. Free memory was 50.6MB in the beginning and 89.3MB in the end (delta: -38.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.10ms. Allocated memory is still 155.2MB. Free memory was 89.3MB in the beginning and 83.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1318.22ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 83.0MB in the beginning and 113.6MB in the end (delta: -30.6MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. * CodeCheck took 113.51ms. Allocated memory is still 186.6MB. Free memory was 113.6MB in the beginning and 107.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:17:12,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/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_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/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_7730674b-80d2-401e-a011-8147307d162b/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 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 --- 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 [2022-12-15 02:17:14,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:17:14,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:17:14,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:17:14,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:17:14,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:17:14,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:17:14,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:17:14,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:17:14,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:17:14,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:17:14,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:17:14,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:17:14,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:17:14,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:17:14,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:17:14,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:17:14,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:17:14,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:17:14,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:17:14,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:17:14,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:17:14,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:17:14,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:17:14,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:17:14,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:17:14,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:17:14,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:17:14,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:17:14,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:17:14,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:17:14,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:17:14,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:17:14,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:17:14,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:17:14,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:17:14,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:17:14,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:17:14,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:17:14,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:17:14,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:17:14,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 02:17:14,218 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:17:14,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:17:14,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:17:14,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:17:14,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:17:14,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:17:14,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:17:14,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:17:14,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:17:14,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:17:14,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:17:14,220 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:17:14,221 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:17:14,221 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:17:14,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:17:14,221 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:17:14,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:17:14,221 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:17:14,221 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:17:14,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:17:14,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:17:14,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:17:14,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:17:14,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:17:14,222 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:17:14,223 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:17:14,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:17:14,223 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:17:14,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:17:14,223 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_7730674b-80d2-401e-a011-8147307d162b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 [2022-12-15 02:17:14,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:17:14,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:17:14,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:17:14,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:17:14,469 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:17:14,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2022-12-15 02:17:17,102 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:17:17,439 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:17:17,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2022-12-15 02:17:17,458 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/data/9b2117b21/058225b3c1184b30830e281e41c9cd6b/FLAGc40ff275f [2022-12-15 02:17:17,468 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/data/9b2117b21/058225b3c1184b30830e281e41c9cd6b [2022-12-15 02:17:17,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:17:17,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:17:17,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:17:17,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:17:17,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:17:17,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:17:17" (1/1) ... [2022-12-15 02:17:17,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2874e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:17, skipping insertion in model container [2022-12-15 02:17:17,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:17:17" (1/1) ... [2022-12-15 02:17:17,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:17:17,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:17:17,737 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_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2022-12-15 02:17:17,745 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_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2022-12-15 02:17:18,366 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:18,367 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:18,367 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:18,368 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:18,369 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:18,381 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:18,382 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:18,383 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:18,383 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:18,438 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:18,438 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:18,439 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:18,442 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-15 02:17:18,444 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-15 02:17:18,444 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-15 02:17:18,658 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-15 02:17:18,659 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-15 02:17:18,659 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-15 02:17:18,660 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-15 02:17:18,661 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-15 02:17:18,662 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-15 02:17:18,662 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-15 02:17:18,663 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-15 02:17:18,663 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-15 02:17:18,663 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-15 02:17:18,669 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-15 02:17:18,823 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-15 02:17:18,860 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-15 02:17:18,871 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:18,898 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:18,906 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:18,907 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:18,947 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 02:17:18,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:17:19,001 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:17:19,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:17:19,039 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_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2022-12-15 02:17:19,040 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_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2022-12-15 02:17:19,079 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,080 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,080 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,081 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,081 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,087 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,087 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,088 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,088 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,094 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:19,095 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:19,095 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:19,098 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-15 02:17:19,099 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-15 02:17:19,099 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-15 02:17:19,119 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-15 02:17:19,119 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-15 02:17:19,120 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-15 02:17:19,121 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-15 02:17:19,121 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-15 02:17:19,122 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-15 02:17:19,122 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-15 02:17:19,123 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-15 02:17:19,123 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-15 02:17:19,123 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-15 02:17:19,124 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-15 02:17:19,141 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-15 02:17:19,160 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-15 02:17:19,165 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:19,186 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:19,191 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,191 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,213 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 02:17:19,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:17:19,231 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:17:19,240 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_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2022-12-15 02:17:19,241 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_7730674b-80d2-401e-a011-8147307d162b/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2022-12-15 02:17:19,271 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,272 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,272 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,272 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,273 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,279 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,279 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,280 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,280 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,288 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:19,288 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:19,288 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 02:17:19,291 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-15 02:17:19,293 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-15 02:17:19,293 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-15 02:17:19,323 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-15 02:17:19,324 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-15 02:17:19,324 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-15 02:17:19,325 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-15 02:17:19,326 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-15 02:17:19,327 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-15 02:17:19,327 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-15 02:17:19,328 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-15 02:17:19,328 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-15 02:17:19,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-15 02:17:19,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-15 02:17:19,348 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-15 02:17:19,363 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-15 02:17:19,367 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:19,385 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:19,400 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,401 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 02:17:19,420 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 02:17:19,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:17:19,715 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:17:19,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19 WrapperNode [2022-12-15 02:17:19,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:17:19,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:17:19,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:17:19,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:17:19,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,847 INFO L138 Inliner]: procedures = 710, calls = 2613, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 790 [2022-12-15 02:17:19,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:17:19,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:17:19,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:17:19,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:17:19,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,924 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:17:19,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:17:19,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:17:19,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:17:19,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:17:19,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:17:19,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:17:19,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:17:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-12-15 02:17:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-12-15 02:17:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:17:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:17:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 02:17:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-12-15 02:17:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:17:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:17:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:17:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:17:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:17:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:17:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:17:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-15 02:17:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-15 02:17:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:17:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-15 02:17:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:17:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:17:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:17:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:17:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-15 02:17:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 02:17:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-15 02:17:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-15 02:17:20,240 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:17:20,242 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:17:24,086 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:17:24,260 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:17:24,260 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:17:24,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:17:24 BoogieIcfgContainer [2022-12-15 02:17:24,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:17:24,264 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:17:24,264 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:17:24,271 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:17:24,271 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:17:24" (1/1) ... [2022-12-15 02:17:24,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:17:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:24,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-12-15 02:17:24,316 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-12-15 02:17:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:17:24,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:24,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:24,353 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:17:24,356 INFO L158 Benchmark]: Toolchain (without parser) took 6884.23ms. Allocated memory was 73.4MB in the beginning and 182.5MB in the end (delta: 109.1MB). Free memory was 42.6MB in the beginning and 114.0MB in the end (delta: -71.4MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-12-15 02:17:24,356 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 23.9MB in the beginning and 23.8MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:17:24,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2243.82ms. Allocated memory was 73.4MB in the beginning and 138.4MB in the end (delta: 65.0MB). Free memory was 42.4MB in the beginning and 80.2MB in the end (delta: -37.8MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2022-12-15 02:17:24,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.97ms. Allocated memory is still 138.4MB. Free memory was 79.2MB in the beginning and 68.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:17:24,357 INFO L158 Benchmark]: Boogie Preprocessor took 95.92ms. Allocated memory is still 138.4MB. Free memory was 68.7MB in the beginning and 60.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:17:24,358 INFO L158 Benchmark]: RCFGBuilder took 4317.78ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 60.4MB in the beginning and 120.3MB in the end (delta: -59.9MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-12-15 02:17:24,358 INFO L158 Benchmark]: CodeCheck took 91.11ms. Allocated memory is still 182.5MB. Free memory was 120.3MB in the beginning and 114.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:17:24,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 23.9MB in the beginning and 23.8MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2243.82ms. Allocated memory was 73.4MB in the beginning and 138.4MB in the end (delta: 65.0MB). Free memory was 42.4MB in the beginning and 80.2MB in the end (delta: -37.8MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.97ms. Allocated memory is still 138.4MB. Free memory was 79.2MB in the beginning and 68.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.92ms. Allocated memory is still 138.4MB. Free memory was 68.7MB in the beginning and 60.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4317.78ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 60.4MB in the beginning and 120.3MB in the end (delta: -59.9MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * CodeCheck took 91.11ms. Allocated memory is still 182.5MB. Free memory was 120.3MB in the beginning and 114.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:17:24,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7730674b-80d2-401e-a011-8147307d162b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared