[INFO] fetching crate utmp-classic 0.1.6...
[INFO] testing utmp-classic-0.1.6 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate utmp-classic 0.1.6 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate utmp-classic 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate utmp-classic 0.1.6
[INFO] tweaked toml for crates.io crate utmp-classic 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate utmp-classic 0.1.6 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate utmp-classic 0.1.6 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45e14c44d3c036c3ef45ce4340b4ccc55bc84a359958f1a97b10294f692ea46b
[INFO] running `Command { std: "docker" "start" "-a" "45e14c44d3c036c3ef45ce4340b4ccc55bc84a359958f1a97b10294f692ea46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45e14c44d3c036c3ef45ce4340b4ccc55bc84a359958f1a97b10294f692ea46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e14c44d3c036c3ef45ce4340b4ccc55bc84a359958f1a97b10294f692ea46b", kill_on_drop: false }`
[INFO] [stdout] 45e14c44d3c036c3ef45ce4340b4ccc55bc84a359958f1a97b10294f692ea46b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d86789c5ffa5e18d15f52897a74d48f613c32302186af18ebabe1ab665abd1cf
[INFO] running `Command { std: "docker" "start" "-a" "d86789c5ffa5e18d15f52897a74d48f613c32302186af18ebabe1ab665abd1cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling syn v2.0.64
[INFO] [stderr]    Compiling zerocopy-derive v0.7.34
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling utmp-classic-raw v0.1.3
[INFO] [stderr]    Compiling utmp-classic v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.17s
[INFO] running `Command { std: "docker" "inspect" "d86789c5ffa5e18d15f52897a74d48f613c32302186af18ebabe1ab665abd1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d86789c5ffa5e18d15f52897a74d48f613c32302186af18ebabe1ab665abd1cf", kill_on_drop: false }`
[INFO] [stdout] d86789c5ffa5e18d15f52897a74d48f613c32302186af18ebabe1ab665abd1cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30ca94e55238c7f4ff7352efbb3c646e83f20067c408f4ac0baff26d83173206
[INFO] running `Command { std: "docker" "start" "-a" "30ca94e55238c7f4ff7352efbb3c646e83f20067c408f4ac0baff26d83173206", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.85
[INFO] [stderr]    Compiling utmp-classic v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Utmp64Parser` and `parse_from_path`
[INFO] [stdout]  --> tests/basic.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use utmp_classic::{parse_from_path, Utmp32Parser, Utmp64Parser, UtmpEntry};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^                ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ByteReader` is never constructed
[INFO] [stdout]   --> tests/basic.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct ByteReader<R>(R);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "30ca94e55238c7f4ff7352efbb3c646e83f20067c408f4ac0baff26d83173206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ca94e55238c7f4ff7352efbb3c646e83f20067c408f4ac0baff26d83173206", kill_on_drop: false }`
[INFO] [stdout] 30ca94e55238c7f4ff7352efbb3c646e83f20067c408f4ac0baff26d83173206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8889ae8e53f860eaca5c6b978be54540aac5b60d9c4196e1c40167734d02f8d
[INFO] running `Command { std: "docker" "start" "-a" "d8889ae8e53f860eaca5c6b978be54540aac5b60d9c4196e1c40167734d02f8d", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Utmp64Parser` and `parse_from_path`
[INFO] [stderr]  --> tests/basic.rs:6:20
[INFO] [stderr]   |
[INFO] [stderr] 6 | use utmp_classic::{parse_from_path, Utmp32Parser, Utmp64Parser, UtmpEntry};
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^                ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ByteReader` is never constructed
[INFO] [stderr]   --> tests/basic.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | struct ByteReader<R>(R);
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `utmp-classic` (test "basic") generated 2 warnings (run `cargo fix --test "basic"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/utmp_classic-62ff6d1e997b52ec)
[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] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-454abf780d4ee50f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test parse_basic32 ... 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 utmp_classic
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/parse.rs - parse::UtmpParser (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d8889ae8e53f860eaca5c6b978be54540aac5b60d9c4196e1c40167734d02f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8889ae8e53f860eaca5c6b978be54540aac5b60d9c4196e1c40167734d02f8d", kill_on_drop: false }`
[INFO] [stdout] d8889ae8e53f860eaca5c6b978be54540aac5b60d9c4196e1c40167734d02f8d