[INFO] fetching crate urex 0.0.3...
[INFO] testing urex-0.0.3 against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417
[INFO] extracting crate urex 0.0.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate urex 0.0.3 on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate urex 0.0.3
[INFO] finished tweaking crates.io crate urex 0.0.3
[INFO] tweaked toml for crates.io crate urex 0.0.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libflate_lz77 v1.2.0
[INFO] [stderr]   Downloaded libflate v1.4.0
[INFO] [stderr]   Downloaded lzma-rs v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fe4ed19ea2e13ac50babd34d01cb9f9be644818bb85d6a10aeed49539e6c7fe
[INFO] running `Command { std: "docker" "start" "-a" "3fe4ed19ea2e13ac50babd34d01cb9f9be644818bb85d6a10aeed49539e6c7fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fe4ed19ea2e13ac50babd34d01cb9f9be644818bb85d6a10aeed49539e6c7fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe4ed19ea2e13ac50babd34d01cb9f9be644818bb85d6a10aeed49539e6c7fe", kill_on_drop: false }`
[INFO] [stdout] 3fe4ed19ea2e13ac50babd34d01cb9f9be644818bb85d6a10aeed49539e6c7fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d5798f6d1811442e6f0eec6a9acc2a1b7988922773cd16c2d0ab8d40ed0c984
[INFO] running `Command { std: "docker" "start" "-a" "8d5798f6d1811442e6f0eec6a9acc2a1b7988922773cd16c2d0ab8d40ed0c984", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling libflate_lz77 v1.2.0
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling brotli-decompressor v2.5.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.10
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling lzma-rs v0.3.0
[INFO] [stderr]    Compiling lz4_flex v0.10.0
[INFO] [stderr]    Compiling libflate v1.4.0
[INFO] [stderr]    Compiling indexmap v2.2.5
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling brotli v3.4.0
[INFO] [stderr]    Compiling rmp v0.8.12
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling block-padding v0.3.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling cbc v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling num_enum v0.5.11
[INFO] [stderr]    Compiling serde_yaml v0.9.32
[INFO] [stderr]    Compiling rmp-serde v1.1.2
[INFO] [stderr]    Compiling urex v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `rmp` is imported redundantly
[INFO] [stdout]  --> src/typetree.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rmp;
[INFO] [stdout]   |     ^^^ the item `rmp` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `urex` (lib); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d7bd9cd469ff6871420007f091ef52fc32d2ca99/bin/rustc --crate-name urex --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=52f02b37f45c9dd3 -C extra-filename=-52f02b37f45c9dd3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aes=/opt/rustwide/target/debug/deps/libaes-e9f35578cce632cf.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-560efdb99b117eef.rmeta --extern brotli=/opt/rustwide/target/debug/deps/libbrotli-a4caad04650e10c4.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-921e9eb05e03d6ac.rmeta --extern cbc=/opt/rustwide/target/debug/deps/libcbc-0666b72219733805.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b82c15677deef9e2.rmeta --extern libflate=/opt/rustwide/target/debug/deps/liblibflate-6cc62ba4a1183c6f.rmeta --extern lz4_flex=/opt/rustwide/target/debug/deps/liblz4_flex-9ba9e70c2976a4db.rmeta --extern lzma_rs=/opt/rustwide/target/debug/deps/liblzma_rs-10534769a27dc94f.rmeta --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-1876e5c753e48f99.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-fcfc1e8685b6531b.so --extern rmp=/opt/rustwide/target/debug/deps/librmp-4d8f8f80f0419c30.rmeta --extern rmp_serde=/opt/rustwide/target/debug/deps/librmp_serde-e67138d8e8734507.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-17abb3848da39d99.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-00c17111a961594a.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-f5ac0870749e7a04.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8d5798f6d1811442e6f0eec6a9acc2a1b7988922773cd16c2d0ab8d40ed0c984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d5798f6d1811442e6f0eec6a9acc2a1b7988922773cd16c2d0ab8d40ed0c984", kill_on_drop: false }`
[INFO] [stdout] 8d5798f6d1811442e6f0eec6a9acc2a1b7988922773cd16c2d0ab8d40ed0c984