[INFO] fetching crate rd-util 2.2.5...
[INFO] testing rd-util-2.2.5 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate rd-util 2.2.5 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rd-util 2.2.5
[INFO] finished tweaking crates.io crate rd-util 2.2.5
[INFO] tweaked toml for crates.io crate rd-util 2.2.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rd-util 2.2.5 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 0b25b2f066b3d238532e52add56ba0d9fed04b2b6cb631ce5b68781151961813
[INFO] running `Command { std: "docker" "start" "-a" "0b25b2f066b3d238532e52add56ba0d9fed04b2b6cb631ce5b68781151961813", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rd-util v2.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/storage_info.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     Ok((unsafe { libc::major(rdev) }, unsafe { libc::minor(rdev) }))
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/storage_info.rs:102:39
[INFO] [stdout]     |
[INFO] [stdout] 102 |     Ok((unsafe { libc::major(rdev) }, unsafe { libc::minor(rdev) }))
[INFO] [stdout]     |                                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.28s
[INFO] running `Command { std: "docker" "inspect" "0b25b2f066b3d238532e52add56ba0d9fed04b2b6cb631ce5b68781151961813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b25b2f066b3d238532e52add56ba0d9fed04b2b6cb631ce5b68781151961813", kill_on_drop: false }`
[INFO] [stdout] 0b25b2f066b3d238532e52add56ba0d9fed04b2b6cb631ce5b68781151961813
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7b51f89212b40aae62b08b3d8aa82c94f4e160b2d89d8c6beba6e4e4926ebb9
[INFO] running `Command { std: "docker" "start" "-a" "d7b51f89212b40aae62b08b3d8aa82c94f4e160b2d89d8c6beba6e4e4926ebb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rd-util v2.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/storage_info.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     Ok((unsafe { libc::major(rdev) }, unsafe { libc::minor(rdev) }))
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/storage_info.rs:102:39
[INFO] [stdout]     |
[INFO] [stdout] 102 |     Ok((unsafe { libc::major(rdev) }, unsafe { libc::minor(rdev) }))
[INFO] [stdout]     |                                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/storage_info.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     Ok((unsafe { libc::major(rdev) }, unsafe { libc::minor(rdev) }))
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/storage_info.rs:102:39
[INFO] [stdout]     |
[INFO] [stdout] 102 |     Ok((unsafe { libc::major(rdev) }, unsafe { libc::minor(rdev) }))
[INFO] [stdout]     |                                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "d7b51f89212b40aae62b08b3d8aa82c94f4e160b2d89d8c6beba6e4e4926ebb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b51f89212b40aae62b08b3d8aa82c94f4e160b2d89d8c6beba6e4e4926ebb9", kill_on_drop: false }`
[INFO] [stdout] d7b51f89212b40aae62b08b3d8aa82c94f4e160b2d89d8c6beba6e4e4926ebb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 154ba7e81c66168f4d835c7b0bbe25fdc0292c6e47390d965c202caac9c99ab0
[INFO] running `Command { std: "docker" "start" "-a" "154ba7e81c66168f4d835c7b0bbe25fdc0292c6e47390d965c202caac9c99ab0", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/storage_info.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     Ok((unsafe { libc::major(rdev) }, unsafe { libc::minor(rdev) }))
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/storage_info.rs:102:39
[INFO] [stderr]     |
[INFO] [stderr] 102 |     Ok((unsafe { libc::major(rdev) }, unsafe { libc::minor(rdev) }))
[INFO] [stderr]     |                                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: `rd-util` (lib) generated 2 warnings
[INFO] [stderr] warning: `rd-util` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rd_util-ab78e89388b4671a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_parse_duration ... ok
[INFO] [stdout] test tests::test_format_duration ... ok
[INFO] [stdout] test tests::test_parse_size ... ok
[INFO] [stdout] test storage_info::tests::test ... ok
[INFO] [stdout] test journal_tailer::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rd_util
[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" "154ba7e81c66168f4d835c7b0bbe25fdc0292c6e47390d965c202caac9c99ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "154ba7e81c66168f4d835c7b0bbe25fdc0292c6e47390d965c202caac9c99ab0", kill_on_drop: false }`
[INFO] [stdout] 154ba7e81c66168f4d835c7b0bbe25fdc0292c6e47390d965c202caac9c99ab0