[INFO] crate sysctl 0.4.0 is already in cache
[INFO] testing sysctl-0.4.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate sysctl 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate sysctl 0.4.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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 /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stdout] dc9e27f3af4b293a4fd615cdbb37832c26f0d3db4f9c11f0964475c0c21eb962
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "dc9e27f3af4b293a4fd615cdbb37832c26f0d3db4f9c11f0964475c0c21eb962"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sysctl v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "dc9e27f3af4b293a4fd615cdbb37832c26f0d3db4f9c11f0964475c0c21eb962"`
[INFO] running `"docker" "rm" "-f" "dc9e27f3af4b293a4fd615cdbb37832c26f0d3db4f9c11f0964475c0c21eb962"`
[INFO] [stdout] dc9e27f3af4b293a4fd615cdbb37832c26f0d3db4f9c11f0964475c0c21eb962
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 00a88d4a4d4c5827f0b76874c169a2e1ef9e1eab763d84c4488496ae883bc0fe
[INFO] running `"docker" "start" "-a" "00a88d4a4d4c5827f0b76874c169a2e1ef9e1eab763d84c4488496ae883bc0fe"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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.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] 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: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "00a88d4a4d4c5827f0b76874c169a2e1ef9e1eab763d84c4488496ae883bc0fe"`
[INFO] running `"docker" "rm" "-f" "00a88d4a4d4c5827f0b76874c169a2e1ef9e1eab763d84c4488496ae883bc0fe"`
[INFO] [stdout] 00a88d4a4d4c5827f0b76874c169a2e1ef9e1eab763d84c4488496ae883bc0fe
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 9ef00b0ebb00e9b6645e7c91a538a07c16777a09bf1927393a1b735104aebc23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9ef00b0ebb00e9b6645e7c91a538a07c16777a09bf1927393a1b735104aebc23"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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_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: 3 warnings emitted
[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] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sysctl-9d007976f3ce99ed
[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] [stderr]    Doc-tests sysctl
[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] [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/lib.rs -  (line 26) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::new (line 16) ... ok
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::new (line 24) ... ok
[INFO] [stdout] test src/linux/ctl_iter.rs - sys::ctl_iter::Ctl (line 78) ... 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" "9ef00b0ebb00e9b6645e7c91a538a07c16777a09bf1927393a1b735104aebc23"`
[INFO] running `"docker" "rm" "-f" "9ef00b0ebb00e9b6645e7c91a538a07c16777a09bf1927393a1b735104aebc23"`
[INFO] [stdout] 9ef00b0ebb00e9b6645e7c91a538a07c16777a09bf1927393a1b735104aebc23