[INFO] fetching crate mrt 0.2.0... [INFO] building mrt-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate mrt 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate mrt 0.2.0 [INFO] finished tweaking crates.io crate mrt 0.2.0 [INFO] tweaked toml for crates.io crate mrt 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mrt 0.2.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] [stderr] Adding nom v5.1.3 (available: v8.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 090ee1d3d0b6cfe9e863633a7317d2ac8f5d3ab1c8c49be9f9c930d1cacb0a0c [INFO] running `Command { std: "docker" "start" "-a" "090ee1d3d0b6cfe9e863633a7317d2ac8f5d3ab1c8c49be9f9c930d1cacb0a0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "090ee1d3d0b6cfe9e863633a7317d2ac8f5d3ab1c8c49be9f9c930d1cacb0a0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "090ee1d3d0b6cfe9e863633a7317d2ac8f5d3ab1c8c49be9f9c930d1cacb0a0c", kill_on_drop: false }` [INFO] [stdout] 090ee1d3d0b6cfe9e863633a7317d2ac8f5d3ab1c8c49be9f9c930d1cacb0a0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e3a14968b99eca4694a3dc3238724a65120ce9de1c2ddd7bc73782e0f5d2c31 [INFO] running `Command { std: "docker" "start" "-a" "1e3a14968b99eca4694a3dc3238724a65120ce9de1c2ddd7bc73782e0f5d2c31", kill_on_drop: false }` [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling mrt v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `peer_type` is never read [INFO] [stdout] --> src/lib.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 121 | pub struct PeerEntry { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 122 | peer_type: PeerType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PeerEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.83s [INFO] running `Command { std: "docker" "inspect" "1e3a14968b99eca4694a3dc3238724a65120ce9de1c2ddd7bc73782e0f5d2c31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e3a14968b99eca4694a3dc3238724a65120ce9de1c2ddd7bc73782e0f5d2c31", kill_on_drop: false }` [INFO] [stdout] 1e3a14968b99eca4694a3dc3238724a65120ce9de1c2ddd7bc73782e0f5d2c31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 313ef7f30b6f5d5fcfaf17416ccbb976c9356d6c91ef8137fba51f35634f8d5a [INFO] running `Command { std: "docker" "start" "-a" "313ef7f30b6f5d5fcfaf17416ccbb976c9356d6c91ef8137fba51f35634f8d5a", kill_on_drop: false }` [INFO] [stderr] Compiling mrt v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `peer_type` is never read [INFO] [stdout] --> src/lib.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 121 | pub struct PeerEntry { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 122 | peer_type: PeerType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PeerEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "313ef7f30b6f5d5fcfaf17416ccbb976c9356d6c91ef8137fba51f35634f8d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "313ef7f30b6f5d5fcfaf17416ccbb976c9356d6c91ef8137fba51f35634f8d5a", kill_on_drop: false }` [INFO] [stdout] 313ef7f30b6f5d5fcfaf17416ccbb976c9356d6c91ef8137fba51f35634f8d5a