[INFO] fetching crate mrtreader 0.1.0... [INFO] testing mrtreader-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate mrtreader 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate mrtreader 0.1.0 [INFO] finished tweaking crates.io crate mrtreader 0.1.0 [INFO] tweaked toml for crates.io crate mrtreader 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mrtreader 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 1 package to latest compatible version [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ec87fdf2b78dd6a5edf32eab8edea14fbd28e550e1882fb90703bf22867e3acc [INFO] running `Command { std: "docker" "start" "-a" "ec87fdf2b78dd6a5edf32eab8edea14fbd28e550e1882fb90703bf22867e3acc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec87fdf2b78dd6a5edf32eab8edea14fbd28e550e1882fb90703bf22867e3acc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec87fdf2b78dd6a5edf32eab8edea14fbd28e550e1882fb90703bf22867e3acc", kill_on_drop: false }` [INFO] [stdout] ec87fdf2b78dd6a5edf32eab8edea14fbd28e550e1882fb90703bf22867e3acc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 10bb6a9c14395cd10274a1db01a56403ead0ec0fe95dbafb71c71e98b814ea2a [INFO] running `Command { std: "docker" "start" "-a" "10bb6a9c14395cd10274a1db01a56403ead0ec0fe95dbafb71c71e98b814ea2a", kill_on_drop: false }` [INFO] [stderr] Compiling mrtreader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MRTReader` is never constructed [INFO] [stdout] --> src/mrt.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct MRTReader where T: Read [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MRTHeader` is never constructed [INFO] [stdout] --> src/mrt.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct MRTHeader [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Record` is never used [INFO] [stdout] --> src/mrt.rs:38:10 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum Record [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read` is never used [INFO] [stdout] --> src/mrt.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl MRTReader where T: ReadBytesExt [INFO] [stdout] | ------------------------------------------ method in this implementation [INFO] [stdout] 52 | { [INFO] [stdout] 53 | pub fn read(&mut self) -> Result [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "10bb6a9c14395cd10274a1db01a56403ead0ec0fe95dbafb71c71e98b814ea2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10bb6a9c14395cd10274a1db01a56403ead0ec0fe95dbafb71c71e98b814ea2a", kill_on_drop: false }` [INFO] [stdout] 10bb6a9c14395cd10274a1db01a56403ead0ec0fe95dbafb71c71e98b814ea2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e9ad5bb2581bec7b6c84d126651c1073db4cf871dc4d019cb4de24a1cb44539e [INFO] running `Command { std: "docker" "start" "-a" "e9ad5bb2581bec7b6c84d126651c1073db4cf871dc4d019cb4de24a1cb44539e", kill_on_drop: false }` [INFO] [stderr] Compiling mrtreader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MRTReader` is never constructed [INFO] [stdout] --> src/mrt.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct MRTReader where T: Read [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MRTHeader` is never constructed [INFO] [stdout] --> src/mrt.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct MRTHeader [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Record` is never used [INFO] [stdout] --> src/mrt.rs:38:10 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum Record [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read` is never used [INFO] [stdout] --> src/mrt.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl MRTReader where T: ReadBytesExt [INFO] [stdout] | ------------------------------------------ method in this implementation [INFO] [stdout] 52 | { [INFO] [stdout] 53 | pub fn read(&mut self) -> Result [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "e9ad5bb2581bec7b6c84d126651c1073db4cf871dc4d019cb4de24a1cb44539e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9ad5bb2581bec7b6c84d126651c1073db4cf871dc4d019cb4de24a1cb44539e", kill_on_drop: false }` [INFO] [stdout] e9ad5bb2581bec7b6c84d126651c1073db4cf871dc4d019cb4de24a1cb44539e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8382e4a2cc670fa12efc681abe36e187807b650952ee37ebff54149b29ae4a44 [INFO] running `Command { std: "docker" "start" "-a" "8382e4a2cc670fa12efc681abe36e187807b650952ee37ebff54149b29ae4a44", kill_on_drop: false }` [INFO] [stderr] warning: struct `MRTReader` is never constructed [INFO] [stderr] --> src/mrt.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct MRTReader where T: Read [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `MRTHeader` is never constructed [INFO] [stderr] --> src/mrt.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct MRTHeader [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `Record` is never used [INFO] [stderr] --> src/mrt.rs:38:10 [INFO] [stderr] | [INFO] [stderr] 38 | pub enum Record [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `read` is never used [INFO] [stderr] --> src/mrt.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 51 | impl MRTReader where T: ReadBytesExt [INFO] [stderr] | ------------------------------------------ method in this implementation [INFO] [stderr] 52 | { [INFO] [stderr] 53 | pub fn read(&mut self) -> Result [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mrtreader` (lib) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mrtreader-b4370e5d1c7823e3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests mrtreader [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" "8382e4a2cc670fa12efc681abe36e187807b650952ee37ebff54149b29ae4a44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8382e4a2cc670fa12efc681abe36e187807b650952ee37ebff54149b29ae4a44", kill_on_drop: false }` [INFO] [stdout] 8382e4a2cc670fa12efc681abe36e187807b650952ee37ebff54149b29ae4a44