[INFO] cloning repository https://github.com/windelbouwman/bogobarf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/windelbouwman/bogobarf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwindelbouwman%2Fbogobarf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwindelbouwman%2Fbogobarf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ed1d52005bd7be0f07f4476d8f0f787700d911a9 [INFO] checking windelbouwman/bogobarf against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwindelbouwman%2Fbogobarf" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/windelbouwman/bogobarf [INFO] finished tweaking git repo https://github.com/windelbouwman/bogobarf [INFO] tweaked toml for git repo https://github.com/windelbouwman/bogobarf written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/windelbouwman/bogobarf on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/windelbouwman/bogobarf 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7b650b7e2dd450dc33c454ad6fdea6c9d262c14e95fbf8a86ae0aef72a6e65a [INFO] running `Command { std: "docker" "start" "-a" "b7b650b7e2dd450dc33c454ad6fdea6c9d262c14e95fbf8a86ae0aef72a6e65a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7b650b7e2dd450dc33c454ad6fdea6c9d262c14e95fbf8a86ae0aef72a6e65a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7b650b7e2dd450dc33c454ad6fdea6c9d262c14e95fbf8a86ae0aef72a6e65a", kill_on_drop: false }` [INFO] [stdout] b7b650b7e2dd450dc33c454ad6fdea6c9d262c14e95fbf8a86ae0aef72a6e65a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60ee1f061fd7a907d26a7d5aa271e58ad82bd84caa24e103fa89ee248c0d1206 [INFO] running `Command { std: "docker" "start" "-a" "60ee1f061fd7a907d26a7d5aa271e58ad82bd84caa24e103fa89ee248c0d1206", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling syn v1.0.44 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking instant v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Compiling tokio v0.3.3 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking bytes v0.6.0 [INFO] [stderr] Checking pin-project-lite v0.1.10 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking mio v0.7.5 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling tokio-macros v0.3.1 [INFO] [stderr] Checking pin-project v1.0.1 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking tokio-util v0.5.0 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking bogobarf v0.1.0 (/opt/rustwide/workdir/rust/bogobarf) [INFO] [stdout] warning: struct `OldMessage` is never constructed [INFO] [stdout] --> rust/bogobarf/src/message.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct OldMessage { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> rust/bogobarf/src/server.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 18 | pub state: ServerState, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `clients` and `topics` are never read [INFO] [stdout] --> rust/bogobarf/src/server.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 22 | struct ServerState { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 23 | pub clients: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 24 | pub topics: HashMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ServerState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking talker v0.1.0 (/opt/rustwide/workdir/rust/examples/talker) [INFO] [stderr] Checking listener v0.1.0 (/opt/rustwide/workdir/rust/examples/listener) [INFO] [stderr] Checking bogobarf_cli v0.1.0 (/opt/rustwide/workdir/rust/bogobarf_cli) [INFO] [stdout] warning: struct `OldMessage` is never constructed [INFO] [stdout] --> rust/bogobarf/src/message.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct OldMessage { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> rust/bogobarf/src/server.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 18 | pub state: ServerState, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `clients` and `topics` are never read [INFO] [stdout] --> rust/bogobarf/src/server.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 22 | struct ServerState { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 23 | pub clients: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 24 | pub topics: HashMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ServerState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.08s [INFO] running `Command { std: "docker" "inspect" "60ee1f061fd7a907d26a7d5aa271e58ad82bd84caa24e103fa89ee248c0d1206", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60ee1f061fd7a907d26a7d5aa271e58ad82bd84caa24e103fa89ee248c0d1206", kill_on_drop: false }` [INFO] [stdout] 60ee1f061fd7a907d26a7d5aa271e58ad82bd84caa24e103fa89ee248c0d1206