[INFO] fetching crate libp2p-fetch 0.1.0...
[INFO] checking libp2p-fetch-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate libp2p-fetch 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate libp2p-fetch 0.1.0
[INFO] finished tweaking crates.io crate libp2p-fetch 0.1.0
[INFO] tweaked toml for crates.io crate libp2p-fetch 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libp2p-fetch 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 140 packages to latest compatible versions
[INFO] [stderr]       Adding libp2p v0.51.4 (available: v0.56.0)
[INFO] [stderr]       Adding proc-macro-crate v1.1.3 (available: v1.3.1)
[INFO] [stderr]       Adding unsigned-varint v0.7.2 (available: v0.8.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bfb7eccafc86e2617db82c920f7cc7f9ca51d3a9d8d7b59f61bdd8d7e43c984
[INFO] running `Command { std: "docker" "start" "-a" "4bfb7eccafc86e2617db82c920f7cc7f9ca51d3a9d8d7b59f61bdd8d7e43c984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bfb7eccafc86e2617db82c920f7cc7f9ca51d3a9d8d7b59f61bdd8d7e43c984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bfb7eccafc86e2617db82c920f7cc7f9ca51d3a9d8d7b59f61bdd8d7e43c984", kill_on_drop: false }`
[INFO] [stdout] 4bfb7eccafc86e2617db82c920f7cc7f9ca51d3a9d8d7b59f61bdd8d7e43c984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b863f94f655e744f584f71eeb697e6a543a61a8ab7a81aacf945c356a70af0ee
[INFO] running `Command { std: "docker" "start" "-a" "b863f94f655e744f584f71eeb697e6a543a61a8ab7a81aacf945c356a70af0ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]     Checking libp2p-connection-limits v0.1.0
[INFO] [stderr]     Checking libp2p v0.51.4
[INFO] [stderr]     Checking libp2p-fetch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FetchRequest` is never constructed
[INFO] [stdout]   --> src/pb/namesys/pb.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct FetchRequest<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FetchResponse` is never constructed
[INFO] [stdout]   --> src/pb/namesys/pb.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct FetchResponse<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StatusCode` is never used
[INFO] [stdout]   --> src/pb/namesys/pb.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub enum StatusCode {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FetchRequest` is never constructed
[INFO] [stdout]   --> src/pb/namesys/pb.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct FetchRequest<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FetchResponse` is never constructed
[INFO] [stdout]   --> src/pb/namesys/pb.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct FetchResponse<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StatusCode` is never used
[INFO] [stdout]   --> src/pb/namesys/pb.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub enum StatusCode {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.56s
[INFO] running `Command { std: "docker" "inspect" "b863f94f655e744f584f71eeb697e6a543a61a8ab7a81aacf945c356a70af0ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b863f94f655e744f584f71eeb697e6a543a61a8ab7a81aacf945c356a70af0ee", kill_on_drop: false }`
[INFO] [stdout] b863f94f655e744f584f71eeb697e6a543a61a8ab7a81aacf945c356a70af0ee