[INFO] fetching crate serenade 0.3.1...
[INFO] testing serenade-0.3.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate serenade 0.3.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate serenade 0.3.1
[INFO] finished tweaking crates.io crate serenade 0.3.1
[INFO] tweaked toml for crates.io crate serenade 0.3.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serenade 0.3.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serenade 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 640e4fd9bb49275f98788b9463150d84c5be7691e272deb6142ffc714c8d8a25
[INFO] running `Command { std: "docker" "start" "-a" "640e4fd9bb49275f98788b9463150d84c5be7691e272deb6142ffc714c8d8a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "640e4fd9bb49275f98788b9463150d84c5be7691e272deb6142ffc714c8d8a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "640e4fd9bb49275f98788b9463150d84c5be7691e272deb6142ffc714c8d8a25", kill_on_drop: false }`
[INFO] [stdout] 640e4fd9bb49275f98788b9463150d84c5be7691e272deb6142ffc714c8d8a25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4084ab875cb802ecd7edc708b535694039dc31ef102bfdc7a5c06060da276660
[INFO] running `Command { std: "docker" "start" "-a" "4084ab875cb802ecd7edc708b535694039dc31ef102bfdc7a5c06060da276660", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ordered-float v2.10.0
[INFO] [stderr]    Compiling awc v2.0.3
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr] error: failed to run custom build command for `librocksdb-sys v6.20.3`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/librocksdb-sys-d81055ca740fb35f/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (3212) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.40/src/fallback.rs:699:9:
[INFO] [stderr]   "enum_(unnamed_at_rocksdb/include/rocksdb/c_h_854_1)" is not a valid Ident
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5939d585662a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5939d585662a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5939d585662a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5939d585662a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5939d586deda - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5939d586deda - core[786f478f706679df]::fmt::write
[INFO] [stderr]      6:     0x5939d585ca42 - std[f92b4c606f291077]::io::default_write_fmt::<std[f92b4c606f291077]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5939d585ca42 - <std[f92b4c606f291077]::sys::stdio::unix::Stderr as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5939d58362bf - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5939d58362bf - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5939d5850171 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5939d58503eb - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5939d5836378 - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5939d582db39 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5939d5836dad - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5939d586e71c - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5939d57fe201 - proc_macro2[e76fd6f884f63078]::fallback::validate_ident
[INFO] [stderr]     17:     0x5939d57fd779 - <proc_macro2[e76fd6f884f63078]::fallback::Ident>::_new
[INFO] [stderr]     18:     0x5939d57fd72f - <proc_macro2[e76fd6f884f63078]::fallback::Ident>::new
[INFO] [stderr]     19:     0x5939d5809068 - <proc_macro2[e76fd6f884f63078]::imp::Ident>::new
[INFO] [stderr]     20:     0x5939d58022d8 - <proc_macro2[e76fd6f884f63078]::Ident>::new
[INFO] [stderr]     21:     0x5939d565395f - <bindgen[924707b24ea0c63c]::ir::context::BindgenContext>::rust_ident_raw::<alloc[64763625b5a07cdb]::borrow::Cow<str>>
[INFO] [stderr]     22:     0x5939d56532c0 - <bindgen[924707b24ea0c63c]::ir::context::BindgenContext>::rust_ident::<&alloc[64763625b5a07cdb]::string::String>
[INFO] [stderr]     23:     0x5939d5615066 - <bindgen[924707b24ea0c63c]::ir::enum_ty::Enum as bindgen[924707b24ea0c63c]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     24:     0x5939d560d1de - <bindgen[924707b24ea0c63c]::ir::ty::Type as bindgen[924707b24ea0c63c]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     25:     0x5939d55f5788 - <bindgen[924707b24ea0c63c]::ir::item::Item as bindgen[924707b24ea0c63c]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     26:     0x5939d55a4785 - <bindgen[924707b24ea0c63c]::ir::module::Module as bindgen[924707b24ea0c63c]::codegen::CodeGenerator>::codegen::{closure#0}
[INFO] [stderr]     27:     0x5939d5642d17 - <bindgen[924707b24ea0c63c]::ir::module::Module as bindgen[924707b24ea0c63c]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     28:     0x5939d55f576d - <bindgen[924707b24ea0c63c]::ir::item::Item as bindgen[924707b24ea0c63c]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     29:     0x5939d55a3c2c - bindgen[924707b24ea0c63c]::codegen::codegen::{closure#0}
[INFO] [stderr]     30:     0x5939d5654be8 - <bindgen[924707b24ea0c63c]::ir::context::BindgenContext>::gen::<bindgen[924707b24ea0c63c]::codegen::codegen::{closure#0}, alloc[64763625b5a07cdb]::vec::Vec<proc_macro2[e76fd6f884f63078]::TokenStream>>
[INFO] [stderr]     31:     0x5939d55b03ff - bindgen[924707b24ea0c63c]::codegen::codegen
[INFO] [stderr]     32:     0x5939d5554c89 - <bindgen[924707b24ea0c63c]::Bindings>::generate
[INFO] [stderr]     33:     0x5939d5551c7f - <bindgen[924707b24ea0c63c]::Builder>::generate
[INFO] [stderr]     34:     0x5939d54e80fb - build_script_build[d37bf4dbe59c47f0]::bindgen_rocksdb
[INFO] [stderr]     35:     0x5939d54e922c - build_script_build[d37bf4dbe59c47f0]::main
[INFO] [stderr]     36:     0x5939d54eb493 - <fn() as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     37:     0x5939d54e5eb6 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     38:     0x5939d54e6649 - std[f92b4c606f291077]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     39:     0x5939d584f254 - <&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     40:     0x5939d584f254 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stderr]     41:     0x5939d584f254 - std[f92b4c606f291077]::panicking::catch_unwind::<i32, &dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stderr]     42:     0x5939d584f254 - std[f92b4c606f291077]::panic::catch_unwind::<&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stderr]     43:     0x5939d584f254 - std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/rt.rs:175:24
[INFO] [stderr]     44:     0x5939d584f254 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stderr]     45:     0x5939d584f254 - std[f92b4c606f291077]::panicking::catch_unwind::<isize, std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stderr]     46:     0x5939d584f254 - std[f92b4c606f291077]::panic::catch_unwind::<std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stderr]     47:     0x5939d584f254 - std[f92b4c606f291077]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/rt.rs:171:5
[INFO] [stderr]     48:     0x5939d54e5e31 - std[f92b4c606f291077]::rt::lang_start::<()>
[INFO] [stderr]     49:     0x5939d54eb6f5 - main
[INFO] [stderr]     50:     0x77eaf6d101ca - <unknown>
[INFO] [stderr]     51:     0x77eaf6d1028b - __libc_start_main
[INFO] [stderr]     52:     0x5939d54e4a55 - _start
[INFO] [stderr]     53:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4084ab875cb802ecd7edc708b535694039dc31ef102bfdc7a5c06060da276660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4084ab875cb802ecd7edc708b535694039dc31ef102bfdc7a5c06060da276660", kill_on_drop: false }`
[INFO] [stdout] 4084ab875cb802ecd7edc708b535694039dc31ef102bfdc7a5c06060da276660
