[INFO] crate rpsutil 0.0.2 is already in cache
[INFO] testing rpsutil-0.0.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate rpsutil 0.0.2 into work/builds/worker-10/source
[INFO] validating manifest of crates.io crate rpsutil 0.0.2 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rpsutil 0.0.2
[INFO] finished tweaking crates.io crate rpsutil 0.0.2
[INFO] tweaked toml for crates.io crate rpsutil 0.0.2 written to work/builds/worker-10/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 9017479d95344f83ea6a621a82601d02b0b629760571ae467e766d56805b0676
[INFO] running `"docker" "start" "-a" "9017479d95344f83ea6a621a82601d02b0b629760571ae467e766d56805b0676"`
[INFO] [stderr]    Compiling rpsutil v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/system.rs:55:41
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn new() -> Result<UtsName, Box<Error>> {
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/system.rs:92:73
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn char_ary_to_string(c_ary: &[libc::c_char]) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "9017479d95344f83ea6a621a82601d02b0b629760571ae467e766d56805b0676"`
[INFO] running `"docker" "rm" "-f" "9017479d95344f83ea6a621a82601d02b0b629760571ae467e766d56805b0676"`
[INFO] [stdout] 9017479d95344f83ea6a621a82601d02b0b629760571ae467e766d56805b0676
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 91a6b4088bc24da45804e454b7b34590203445504bc4e085cae018d5eb57c971
[INFO] running `"docker" "start" "-a" "91a6b4088bc24da45804e454b7b34590203445504bc4e085cae018d5eb57c971"`
[INFO] [stderr]    Compiling rpsutil v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/system.rs:55:41
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn new() -> Result<UtsName, Box<Error>> {
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/system.rs:92:73
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn char_ary_to_string(c_ary: &[libc::c_char]) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "91a6b4088bc24da45804e454b7b34590203445504bc4e085cae018d5eb57c971"`
[INFO] running `"docker" "rm" "-f" "91a6b4088bc24da45804e454b7b34590203445504bc4e085cae018d5eb57c971"`
[INFO] [stdout] 91a6b4088bc24da45804e454b7b34590203445504bc4e085cae018d5eb57c971
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 9bb68a24f5f86dc10338c72985641021360fbd899efcb82d13b49264631a60e2
[INFO] running `"docker" "start" "-a" "9bb68a24f5f86dc10338c72985641021360fbd899efcb82d13b49264631a60e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rpsutil-cd375634dedbae2c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test system::tests::test_hostname ... ok
[INFO] [stdout] test system::tests::test_uname_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rpsutil
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/system.rs - system::hostname (line 112) ... ok
[INFO] [stdout] test src/system.rs - system::UtsName::new (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9bb68a24f5f86dc10338c72985641021360fbd899efcb82d13b49264631a60e2"`
[INFO] running `"docker" "rm" "-f" "9bb68a24f5f86dc10338c72985641021360fbd899efcb82d13b49264631a60e2"`
[INFO] [stdout] 9bb68a24f5f86dc10338c72985641021360fbd899efcb82d13b49264631a60e2