[INFO] crate sysctl 0.4.0 is already in cache
[INFO] testing sysctl-0.4.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate sysctl 0.4.0 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate sysctl 0.4.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sysctl 0.4.0
[INFO] finished tweaking crates.io crate sysctl 0.4.0
[INFO] tweaked toml for crates.io crate sysctl 0.4.0 written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] e98f67230d99d838dab3d34d7bb5dfc4f9d8ffaf462cddda91dab5c6bfa2c562
[INFO] running `"docker" "start" "-a" "e98f67230d99d838dab3d34d7bb5dfc4f9d8ffaf462cddda91dab5c6bfa2c562"`
[INFO] [stderr]    Compiling sysctl v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "e98f67230d99d838dab3d34d7bb5dfc4f9d8ffaf462cddda91dab5c6bfa2c562"`
[INFO] running `"docker" "rm" "-f" "e98f67230d99d838dab3d34d7bb5dfc4f9d8ffaf462cddda91dab5c6bfa2c562"`
[INFO] [stdout] e98f67230d99d838dab3d34d7bb5dfc4f9d8ffaf462cddda91dab5c6bfa2c562
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] e1c3e19b5abd10a29cc77c6843e4f6a991c40f238530d2e5ab7ed885b193f51c
[INFO] running `"docker" "start" "-a" "e1c3e19b5abd10a29cc77c6843e4f6a991c40f238530d2e5ab7ed885b193f51c"`
[INFO] [stderr]    Compiling sysctl v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/value_string.rs:18:15
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let ctl = try!(sysctl::Ctl::new(ctlname));
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/value_string.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let description = try!(ctl.description());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/value_string.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let val_string = try!(ctl.value_string());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/value.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let ctl = try!(sysctl::Ctl::new(ctlname));
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/value.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let desc = try!(ctl.description());
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/value.rs:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let val = try!(ctl.value());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "e1c3e19b5abd10a29cc77c6843e4f6a991c40f238530d2e5ab7ed885b193f51c"`
[INFO] running `"docker" "rm" "-f" "e1c3e19b5abd10a29cc77c6843e4f6a991c40f238530d2e5ab7ed885b193f51c"`
[INFO] [stdout] e1c3e19b5abd10a29cc77c6843e4f6a991c40f238530d2e5ab7ed885b193f51c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 45824daf8d7f360eeadf1a4c9e05fa8757d34650f38005c56503893c9b9099a9
[INFO] running `"docker" "start" "-a" "45824daf8d7f360eeadf1a4c9e05fa8757d34650f38005c56503893c9b9099a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sysctl-bf52b151643043c0
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ctl_flags::tests::ctl_flags ... ok
[INFO] [stdout] test sys::ctl::tests::ctl_new ... ok
[INFO] [stdout] test sys::ctl_iter::tests::ctl_iter_below_compare_outputs ... ok
[INFO] [stdout] test sys::ctl_iter::tests::ctl_iter_iterate_all ... ok
[INFO] [stdout] test ctl_value::tests_linux::ctl_value_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sysctl
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/ctl_type.rs - ctl_type::CtlType (line 9) ... ignored
[INFO] [stdout] test src/ctl_value.rs - ctl_value::CtlValue (line 11) ... ignored
[INFO] [stdout] test src/traits.rs - traits::Sysctl::description (line 71) ... ignored
[INFO] [stdout] test src/traits.rs - traits::Sysctl::flags (line 174) ... ignored
[INFO] [stdout] test src/traits.rs - traits::Sysctl::info (line 190) ... ignored
[INFO] [stdout] test src/traits.rs - traits::Sysctl::name (line 43) ... ignored
[INFO] [stdout] test src/traits.rs - traits::Sysctl::set_value (line 135) ... ignored
[INFO] [stdout] test src/traits.rs - traits::Sysctl::set_value_string (line 155) ... ignored
[INFO] [stdout] test src/traits.rs - traits::Sysctl::value (line 84) ... ignored
[INFO] [stdout] test src/traits.rs - traits::Sysctl::value_as (line 98) ... ignored
[INFO] [stdout] test src/traits.rs - traits::Sysctl::value_string (line 122) ... ignored
[INFO] [stdout] test src/traits.rs - traits::Sysctl::value_type (line 57) ... ignored
[INFO] [stdout] test src/traits.rs - traits::Sysctl::new (line 16) ... ok
[INFO] [stdout] test src/lib.rs -  (line 26) ... ok
[INFO] [stdout] test src/linux/ctl_iter.rs - sys::ctl_iter::Ctl (line 78) ... ok
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::new (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 12 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "45824daf8d7f360eeadf1a4c9e05fa8757d34650f38005c56503893c9b9099a9"`
[INFO] running `"docker" "rm" "-f" "45824daf8d7f360eeadf1a4c9e05fa8757d34650f38005c56503893c9b9099a9"`
[INFO] [stdout] 45824daf8d7f360eeadf1a4c9e05fa8757d34650f38005c56503893c9b9099a9