[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamc%2Fnixos-activation" "/workspace/builds/worker-33/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grahamc/nixos-activation on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-33/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f53e57e079ec5dfcccde342fb612af677e84e7e32b7e69c5f9cf982704f9828d
[INFO] running `Command { std: "docker" "start" "-a" "f53e57e079ec5dfcccde342fb612af677e84e7e32b7e69c5f9cf982704f9828d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f53e57e079ec5dfcccde342fb612af677e84e7e32b7e69c5f9cf982704f9828d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53e57e079ec5dfcccde342fb612af677e84e7e32b7e69c5f9cf982704f9828d", kill_on_drop: false }`
[INFO] [stdout] f53e57e079ec5dfcccde342fb612af677e84e7e32b7e69c5f9cf982704f9828d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7585dcf41c7028d1c7af6384812e9a9554c240fe38ad868e4564b7c5cfd5cfe8
[INFO] running `Command { std: "docker" "start" "-a" "7585dcf41c7028d1c7af6384812e9a9554c240fe38ad868e4564b7c5cfd5cfe8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr]    Compiling thread_local v0.3.6
[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] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.66s
[INFO] running `Command { std: "docker" "inspect" "7585dcf41c7028d1c7af6384812e9a9554c240fe38ad868e4564b7c5cfd5cfe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7585dcf41c7028d1c7af6384812e9a9554c240fe38ad868e4564b7c5cfd5cfe8", kill_on_drop: false }`
[INFO] [stdout] 7585dcf41c7028d1c7af6384812e9a9554c240fe38ad868e4564b7c5cfd5cfe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42cef16b654537f9d907104be9ca30d776f6640d0eb3cb36a24f048fade29847
[INFO] running `Command { std: "docker" "start" "-a" "42cef16b654537f9d907104be9ca30d776f6640d0eb3cb36a24f048fade29847", kill_on_drop: false }`
[INFO] [stderr]    Compiling activate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "42cef16b654537f9d907104be9ca30d776f6640d0eb3cb36a24f048fade29847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42cef16b654537f9d907104be9ca30d776f6640d0eb3cb36a24f048fade29847", kill_on_drop: false }`
[INFO] [stdout] 42cef16b654537f9d907104be9ca30d776f6640d0eb3cb36a24f048fade29847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ce0fb7675222f813d1fd9ccabe1310e56bd5e1950ff49be2c482891f9bb857a
[INFO] running `Command { std: "docker" "start" "-a" "9ce0fb7675222f813d1fd9ccabe1310e56bd5e1950ff49be2c482891f9bb857a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/activate-beb69c902ef9e17d)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test fstab::tests::parse_fstab_line_valid_swap ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_line_invalid_too_many_fields ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_line_valid ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_line_valid_default_opts ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_utillinux_fstab_broken ... 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_morbo ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_comments_and_blank_lines ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_utillinux_fstab ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ce0fb7675222f813d1fd9ccabe1310e56bd5e1950ff49be2c482891f9bb857a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ce0fb7675222f813d1fd9ccabe1310e56bd5e1950ff49be2c482891f9bb857a", kill_on_drop: false }`
[INFO] [stdout] 9ce0fb7675222f813d1fd9ccabe1310e56bd5e1950ff49be2c482891f9bb857a