[INFO] cloning repository https://github.com/guillaume-be/SentencePiece-Rust-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guillaume-be/SentencePiece-Rust-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaume-be%2FSentencePiece-Rust-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaume-be%2FSentencePiece-Rust-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bccaa3384f4e7ff0597ae6cd1d5b20d6670f98b
[INFO] checking guillaume-be/SentencePiece-Rust-example against master#b44e14f762fd4062faeba97f8f2bc470298ec1ac for pr-135331
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaume-be%2FSentencePiece-Rust-example" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guillaume-be/SentencePiece-Rust-example on toolchain b44e14f762fd4062faeba97f8f2bc470298ec1ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guillaume-be/SentencePiece-Rust-example
[INFO] finished tweaking git repo https://github.com/guillaume-be/SentencePiece-Rust-example
[INFO] tweaked toml for git repo https://github.com/guillaume-be/SentencePiece-Rust-example written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/guillaume-be/SentencePiece-Rust-example 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" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded darts v0.1.0
[INFO] [stderr] Downloaded ahash v0.3.5
[INFO] [stderr] Downloaded rust_tokenizers v3.1.2
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac17c6e415c8b607169b199f9d90c60f712231ff103ee5b17ad3bb666bac8ee0
[INFO] running `Command { std: "docker" "start" "-a" "ac17c6e415c8b607169b199f9d90c60f712231ff103ee5b17ad3bb666bac8ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac17c6e415c8b607169b199f9d90c60f712231ff103ee5b17ad3bb666bac8ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac17c6e415c8b607169b199f9d90c60f712231ff103ee5b17ad3bb666bac8ee0", kill_on_drop: false }`
[INFO] [stdout] ac17c6e415c8b607169b199f9d90c60f712231ff103ee5b17ad3bb666bac8ee0
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ec2581d153ea791bd6e466b944edfe4452d5b1e91e56b6d2c51387f87155c66
[INFO] running `Command { std: "docker" "start" "-a" "4ec2581d153ea791bd6e466b944edfe4452d5b1e91e56b6d2c51387f87155c66", kill_on_drop: false }`
[INFO] [stderr] Compiling autocfg v1.0.0
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Compiling proc-macro2 v1.0.18
[INFO] [stderr] Compiling unicode-xid v0.2.0
[INFO] [stderr] Compiling memchr v2.3.3
[INFO] [stderr] Compiling syn v1.0.30
[INFO] [stderr] Compiling maybe-uninit v2.0.0
[INFO] [stderr] Checking cfg-if v0.1.10
[INFO] [stderr] Compiling byteorder v1.3.4
[INFO] [stderr] Compiling serde v1.0.111
[INFO] [stderr] Compiling libc v0.2.71
[INFO] [stderr] Checking scopeguard v1.1.0
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Compiling rayon-core v1.7.0
[INFO] [stderr] Checking smallvec v1.4.0
[INFO] [stderr] Checking either v1.5.3
[INFO] [stderr] Compiling protobuf v2.14.0
[INFO] [stderr] Checking itoa v0.4.5
[INFO] [stderr] Compiling rust_tokenizers v3.1.2
[INFO] [stderr] Checking thread_local v1.0.1
[INFO] [stderr] Checking regex-syntax v0.6.18
[INFO] [stderr] Checking ahash v0.3.5
[INFO] [stderr] Checking itertools v0.8.2
[INFO] [stderr] Compiling crossbeam-utils v0.7.2
[INFO] [stderr] Compiling memoffset v0.5.4
[INFO] [stderr] Compiling crossbeam-epoch v0.8.2
[INFO] [stderr] Compiling hashbrown v0.7.2
[INFO] [stderr] Checking unicode-normalization v0.1.12
[INFO] [stderr] Checking unicode-normalization-alignments v0.1.12
[INFO] [stderr] Checking darts v0.1.0
[INFO] [stderr] Checking aho-corasick v0.7.10
[INFO] [stderr] Checking csv-core v0.1.10
[INFO] [stderr] Checking regex-automata v0.1.9
[INFO] [stderr] Checking num_cpus v1.13.0
[INFO] [stderr] Compiling quote v1.0.6
[INFO] [stderr] Checking crossbeam-queue v0.2.2
[INFO] [stderr] Checking crossbeam-deque v0.7.3
[INFO] [stderr] Checking regex v1.3.9
[INFO] [stderr] Checking rayon v1.3.0
[INFO] [stderr] Compiling serde_derive v1.0.111
[INFO] [stderr] Checking bstr v0.2.13
[INFO] [stderr] Checking serde_json v1.0.53
[INFO] [stderr] Checking csv v1.1.3
[INFO] [stderr] Checking sentence_piece_examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout] --> src/spiece_trie.rs:93:87
[INFO] [stdout] |
[INFO] [stdout] 93 | pub fn decode_backward<'a>(&'a self, nodes: &'a Vec