[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#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamc%2Fnixos-activation" "/workspace/builds/worker-41/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grahamc/nixos-activation on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-41/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcdfd575e0745463dcdd8f5593854a414c65e51a11aa64a048d836ba37b29a16
[INFO] running `Command { std: "docker" "start" "-a" "dcdfd575e0745463dcdd8f5593854a414c65e51a11aa64a048d836ba37b29a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcdfd575e0745463dcdd8f5593854a414c65e51a11aa64a048d836ba37b29a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcdfd575e0745463dcdd8f5593854a414c65e51a11aa64a048d836ba37b29a16", kill_on_drop: false }`
[INFO] [stdout] dcdfd575e0745463dcdd8f5593854a414c65e51a11aa64a048d836ba37b29a16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cafd20a2ebe4eece99d74b47b0eec0226aa17742104e964cf842bcded4489b6
[INFO] running `Command { std: "docker" "start" "-a" "6cafd20a2ebe4eece99d74b47b0eec0226aa17742104e964cf842bcded4489b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr]    Compiling memchr v2.1.1
[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 1m 21s
[INFO] running `Command { std: "docker" "inspect" "6cafd20a2ebe4eece99d74b47b0eec0226aa17742104e964cf842bcded4489b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cafd20a2ebe4eece99d74b47b0eec0226aa17742104e964cf842bcded4489b6", kill_on_drop: false }`
[INFO] [stdout] 6cafd20a2ebe4eece99d74b47b0eec0226aa17742104e964cf842bcded4489b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 398be3c8c9061275799434fe78178597e1b33f102d25b9867f0df7d469eb3188
[INFO] running `Command { std: "docker" "start" "-a" "398be3c8c9061275799434fe78178597e1b33f102d25b9867f0df7d469eb3188", kill_on_drop: false }`
[INFO] [stderr]    Compiling activate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "398be3c8c9061275799434fe78178597e1b33f102d25b9867f0df7d469eb3188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "398be3c8c9061275799434fe78178597e1b33f102d25b9867f0df7d469eb3188", kill_on_drop: false }`
[INFO] [stdout] 398be3c8c9061275799434fe78178597e1b33f102d25b9867f0df7d469eb3188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5be334ebea93b3f6d1e4c0015e6107b9ecfbef20976000f4ea5567ad3ac5ce83
[INFO] running `Command { std: "docker" "start" "-a" "5be334ebea93b3f6d1e4c0015e6107b9ecfbef20976000f4ea5567ad3ac5ce83", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[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 ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_line_valid_default_opts ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_comments_and_blank_lines ... 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_morbo ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_utillinux_fstab_comment ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_line_comment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5be334ebea93b3f6d1e4c0015e6107b9ecfbef20976000f4ea5567ad3ac5ce83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5be334ebea93b3f6d1e4c0015e6107b9ecfbef20976000f4ea5567ad3ac5ce83", kill_on_drop: false }`
[INFO] [stdout] 5be334ebea93b3f6d1e4c0015e6107b9ecfbef20976000f4ea5567ad3ac5ce83