[INFO] fetching crate daemonize-me 2.0.0-alpha2...
[INFO] testing daemonize-me-2.0.0-alpha2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate daemonize-me 2.0.0-alpha2 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate daemonize-me 2.0.0-alpha2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate daemonize-me 2.0.0-alpha2
[INFO] finished tweaking crates.io crate daemonize-me 2.0.0-alpha2
[INFO] tweaked toml for crates.io crate daemonize-me 2.0.0-alpha2 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate daemonize-me 2.0.0-alpha2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b128724a7fcf35f613c01da9f604061216c2abb1977951f97067a3f4e78e397c
[INFO] running `Command { std: "docker" "start" "-a" "b128724a7fcf35f613c01da9f604061216c2abb1977951f97067a3f4e78e397c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b128724a7fcf35f613c01da9f604061216c2abb1977951f97067a3f4e78e397c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b128724a7fcf35f613c01da9f604061216c2abb1977951f97067a3f4e78e397c", kill_on_drop: false }`
[INFO] [stdout] b128724a7fcf35f613c01da9f604061216c2abb1977951f97067a3f4e78e397c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 588e8652cff934e7666033d5951a6679667cb03e9ef7168dc228839c50dcef30
[INFO] running `Command { std: "docker" "start" "-a" "588e8652cff934e7666033d5951a6679667cb03e9ef7168dc228839c50dcef30", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling libc v0.2.113
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling snafu-derive v0.7.0
[INFO] [stderr]    Compiling snafu v0.7.0
[INFO] [stderr]    Compiling daemonize-me v2.0.0-alpha2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `Command { std: "docker" "inspect" "588e8652cff934e7666033d5951a6679667cb03e9ef7168dc228839c50dcef30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588e8652cff934e7666033d5951a6679667cb03e9ef7168dc228839c50dcef30", kill_on_drop: false }`
[INFO] [stdout] 588e8652cff934e7666033d5951a6679667cb03e9ef7168dc228839c50dcef30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 379c6d6b4f52b03342468c6dd279360a3c52e3bc4b2c3f0562b11d7fa58b9b93
[INFO] running `Command { std: "docker" "start" "-a" "379c6d6b4f52b03342468c6dd279360a3c52e3bc4b2c3f0562b11d7fa58b9b93", kill_on_drop: false }`
[INFO] [stderr]    Compiling daemonize-me v2.0.0-alpha2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `getgid`, `getuid`
[INFO] [stdout]  --> examples/name_set.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nix::unistd::{getgid, getuid};
[INFO] [stdout]   |                   ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `getgid`, `getuid`
[INFO] [stdout]  --> examples/example-lingering.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nix::unistd::{getgid, getuid};
[INFO] [stdout]   |                   ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "379c6d6b4f52b03342468c6dd279360a3c52e3bc4b2c3f0562b11d7fa58b9b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379c6d6b4f52b03342468c6dd279360a3c52e3bc4b2c3f0562b11d7fa58b9b93", kill_on_drop: false }`
[INFO] [stdout] 379c6d6b4f52b03342468c6dd279360a3c52e3bc4b2c3f0562b11d7fa58b9b93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89d42d821abed0fc2f7d6b304e10ead3ec3e088aa640bf10185af09ca22e9e95
[INFO] running `Command { std: "docker" "start" "-a" "89d42d821abed0fc2f7d6b304e10ead3ec3e088aa640bf10185af09ca22e9e95", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `getgid`, `getuid`
[INFO] [stderr]  --> examples/name_set.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use nix::unistd::{getgid, getuid};
[INFO] [stderr]   |                   ^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `getgid`, `getuid`
[INFO] [stderr]  --> examples/example-lingering.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use nix::unistd::{getgid, getuid};
[INFO] [stderr]   |                   ^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `daemonize-me` (example "name_set") generated 1 warning
[INFO] [stderr] warning: `daemonize-me` (example "example-lingering") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/daemonize_me-d6785f03afbeac3b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ffi::tests::test_gr_by_gid ... ok
[INFO] [stdout] test ffi::tests::test_gr_by_name ... ok
[INFO] [stdout] test ffi::tests::test_passwd_by_name ... ok
[INFO] [stdout] test ffi::tests::test_passwd_by_uid ... ok
[INFO] [stdout] test tests::test_uname_to_uid_resolution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests daemonize-me
[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" "89d42d821abed0fc2f7d6b304e10ead3ec3e088aa640bf10185af09ca22e9e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d42d821abed0fc2f7d6b304e10ead3ec3e088aa640bf10185af09ca22e9e95", kill_on_drop: false }`
[INFO] [stdout] 89d42d821abed0fc2f7d6b304e10ead3ec3e088aa640bf10185af09ca22e9e95