[INFO] cloning repository https://github.com/grahamc/nixos-activation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grahamc/nixos-activation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamc%2Fnixos-activation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamc%2Fnixos-activation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e210e7cf077918b35430ea55ed807a8b8dc0456e
[INFO] testing grahamc/nixos-activation against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamc%2Fnixos-activation" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grahamc/nixos-activation on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/grahamc/nixos-activation
[INFO] finished tweaking git repo https://github.com/grahamc/nixos-activation
[INFO] tweaked toml for git repo https://github.com/grahamc/nixos-activation written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/grahamc/nixos-activation already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1033b6fcd43963e777f3722e3ef00798adc0bc12dde659705d9d42293a61849a
[INFO] running `Command { std: "docker" "start" "-a" "1033b6fcd43963e777f3722e3ef00798adc0bc12dde659705d9d42293a61849a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1033b6fcd43963e777f3722e3ef00798adc0bc12dde659705d9d42293a61849a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1033b6fcd43963e777f3722e3ef00798adc0bc12dde659705d9d42293a61849a", kill_on_drop: false }`
[INFO] [stdout] 1033b6fcd43963e777f3722e3ef00798adc0bc12dde659705d9d42293a61849a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 614bec58f0bcc430d2013b3556b2a46c36318fcfb1ef4d05edcb96262d73f432
[INFO] running `Command { std: "docker" "start" "-a" "614bec58f0bcc430d2013b3556b2a46c36318fcfb1ef4d05edcb96262d73f432", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling activate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `parse_fstab_line`
[INFO] [stdout]   --> src/fstab.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn parse_fstab_line<'a>(fstab: &'a str) -> Option<FSTabEntry<'a>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_fstab`
[INFO] [stdout]   --> src/fstab.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn parse_fstab<'a, T: Iterator<Item = &'a str>>(fstab_lines: T) -> FSTabFile<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.64s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "614bec58f0bcc430d2013b3556b2a46c36318fcfb1ef4d05edcb96262d73f432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614bec58f0bcc430d2013b3556b2a46c36318fcfb1ef4d05edcb96262d73f432", kill_on_drop: false }`
[INFO] [stdout] 614bec58f0bcc430d2013b3556b2a46c36318fcfb1ef4d05edcb96262d73f432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5406370caf92518faba5902e996b6e0161688c2e247e018d4ed1648b1ee59363
[INFO] running `Command { std: "docker" "start" "-a" "5406370caf92518faba5902e996b6e0161688c2e247e018d4ed1648b1ee59363", kill_on_drop: false }`
[INFO] [stderr]    Compiling activate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "5406370caf92518faba5902e996b6e0161688c2e247e018d4ed1648b1ee59363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5406370caf92518faba5902e996b6e0161688c2e247e018d4ed1648b1ee59363", kill_on_drop: false }`
[INFO] [stdout] 5406370caf92518faba5902e996b6e0161688c2e247e018d4ed1648b1ee59363
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1769e180d4e2547cba6cc53d3e2ddb3b6fdbc27266fb2ce5ac2a23aa7f5152a2
[INFO] running `Command { std: "docker" "start" "-a" "1769e180d4e2547cba6cc53d3e2ddb3b6fdbc27266fb2ce5ac2a23aa7f5152a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/activate-120346df0a5ed0bf)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test fstab::tests::parse_fstab_comments_and_blank_lines ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_morbo ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_line_valid_swap ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_utillinux_fstab_broken ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_utillinux_fstab ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_line_invalid_too_many_fields ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_line_comment ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_utillinux_fstab_comment ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_line_valid_default_opts ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_line_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1769e180d4e2547cba6cc53d3e2ddb3b6fdbc27266fb2ce5ac2a23aa7f5152a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1769e180d4e2547cba6cc53d3e2ddb3b6fdbc27266fb2ce5ac2a23aa7f5152a2", kill_on_drop: false }`
[INFO] [stdout] 1769e180d4e2547cba6cc53d3e2ddb3b6fdbc27266fb2ce5ac2a23aa7f5152a2