[INFO] fetching crate followfile 0.2.1... [INFO] testing followfile-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate followfile 0.2.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate followfile 0.2.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate followfile 0.2.1 [INFO] tweaked toml for crates.io crate followfile 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate followfile 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate followfile 0.2.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a87f62f9a203601b3833f4852598472b8d70f49a176dcce0aa034a9a5911793d [INFO] running `Command { std: "docker" "start" "-a" "a87f62f9a203601b3833f4852598472b8d70f49a176dcce0aa034a9a5911793d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a87f62f9a203601b3833f4852598472b8d70f49a176dcce0aa034a9a5911793d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a87f62f9a203601b3833f4852598472b8d70f49a176dcce0aa034a9a5911793d", kill_on_drop: false }` [INFO] [stdout] a87f62f9a203601b3833f4852598472b8d70f49a176dcce0aa034a9a5911793d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] afd8d10444aae28e56791c78b8ace498bc9ba339294f414174eb87685e2a2b90 [INFO] running `Command { std: "docker" "start" "-a" "afd8d10444aae28e56791c78b8ace498bc9ba339294f414174eb87685e2a2b90", kill_on_drop: false }` [INFO] [stderr] Compiling followfile v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `inner`, `option`, and `watcher` are never read [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FollowFile { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 8 | inner: R, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | option: FollowOptions, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | watcher: Pin>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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 0.23s [INFO] running `Command { std: "docker" "inspect" "afd8d10444aae28e56791c78b8ace498bc9ba339294f414174eb87685e2a2b90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afd8d10444aae28e56791c78b8ace498bc9ba339294f414174eb87685e2a2b90", kill_on_drop: false }` [INFO] [stdout] afd8d10444aae28e56791c78b8ace498bc9ba339294f414174eb87685e2a2b90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c9b386089f2a6df751dc614ea92be85442b5b90af013df6cd31c2d293561ce8 [INFO] running `Command { std: "docker" "start" "-a" "9c9b386089f2a6df751dc614ea92be85442b5b90af013df6cd31c2d293561ce8", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `inner`, `option`, and `watcher` are never read [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FollowFile { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 8 | inner: R, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | option: FollowOptions, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | watcher: Pin>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling followfile v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `inner`, `option`, and `watcher` are never read [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FollowFile { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 8 | inner: R, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | option: FollowOptions, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | watcher: Pin>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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 0.27s [INFO] running `Command { std: "docker" "inspect" "9c9b386089f2a6df751dc614ea92be85442b5b90af013df6cd31c2d293561ce8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c9b386089f2a6df751dc614ea92be85442b5b90af013df6cd31c2d293561ce8", kill_on_drop: false }` [INFO] [stdout] 9c9b386089f2a6df751dc614ea92be85442b5b90af013df6cd31c2d293561ce8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4162e85466f552dbb16faee2b971789679dce18d04c25110f8a19115a8cc3277 [INFO] running `Command { std: "docker" "start" "-a" "4162e85466f552dbb16faee2b971789679dce18d04c25110f8a19115a8cc3277", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/lib.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{self}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `inner`, `option`, and `watcher` are never read [INFO] [stderr] --> src/lib.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct FollowFile { [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] 8 | inner: R, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 9 | option: FollowOptions, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 10 | watcher: Pin>, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `followfile` (lib) generated 2 warnings (run `cargo fix --lib -p followfile` to apply 1 suggestion) [INFO] [stderr] warning: `followfile` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/followfile-2acddc0d7a339f29) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests followfile [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4162e85466f552dbb16faee2b971789679dce18d04c25110f8a19115a8cc3277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4162e85466f552dbb16faee2b971789679dce18d04c25110f8a19115a8cc3277", kill_on_drop: false }` [INFO] [stdout] 4162e85466f552dbb16faee2b971789679dce18d04c25110f8a19115a8cc3277