[INFO] updating cached repository https://github.com/grahamc/nixos-activation
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e210e7cf077918b35430ea55ed807a8b8dc0456e
[INFO] testing grahamc/nixos-activation against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamc%2Fnixos-activation" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grahamc/nixos-activation on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-7/source/Cargo.toml
[INFO] crate git repo https://github.com/grahamc/nixos-activation already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ea7a0f67b39ae0baf5041e13202a2d8ff451b55a9605dfd71cfdc874a08bc895
[INFO] running `"docker" "start" "-a" "ea7a0f67b39ae0baf5041e13202a2d8ff451b55a9605dfd71cfdc874a08bc895"`
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling ucd-util v0.1.3
[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 regex v1.0.6
[INFO] [stderr]    Compiling activate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `parse_fstab_line`
[INFO] [stderr]   --> src/fstab.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn parse_fstab_line<'a>(fstab: &'a str) -> Option<FSTabEntry<'a>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_fstab`
[INFO] [stderr]   --> src/fstab.rs:86:8
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub fn parse_fstab<'a, T: Iterator<Item = &'a str>>(fstab_lines: T) -> FSTabFile<'a> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.68s
[INFO] running `"docker" "inspect" "ea7a0f67b39ae0baf5041e13202a2d8ff451b55a9605dfd71cfdc874a08bc895"`
[INFO] running `"docker" "rm" "-f" "ea7a0f67b39ae0baf5041e13202a2d8ff451b55a9605dfd71cfdc874a08bc895"`
[INFO] [stdout] ea7a0f67b39ae0baf5041e13202a2d8ff451b55a9605dfd71cfdc874a08bc895
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] fd1b194eee5f4b3804d8d2f976bfac095258ecffc5dd232d89e77e60a504cb7b
[INFO] running `"docker" "start" "-a" "fd1b194eee5f4b3804d8d2f976bfac095258ecffc5dd232d89e77e60a504cb7b"`
[INFO] [stderr]    Compiling activate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "fd1b194eee5f4b3804d8d2f976bfac095258ecffc5dd232d89e77e60a504cb7b"`
[INFO] running `"docker" "rm" "-f" "fd1b194eee5f4b3804d8d2f976bfac095258ecffc5dd232d89e77e60a504cb7b"`
[INFO] [stdout] fd1b194eee5f4b3804d8d2f976bfac095258ecffc5dd232d89e77e60a504cb7b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 97848d212c88faf57d66679c4b889960af11073cfd09915941fa9b08f500e3a1
[INFO] running `"docker" "start" "-a" "97848d212c88faf57d66679c4b889960af11073cfd09915941fa9b08f500e3a1"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/activate-8ed9e0e070e021b4
[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_swap ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_morbo ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_line_valid_default_opts ... 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_comments_and_blank_lines ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_utillinux_fstab_comment ... ok
[INFO] [stdout] test fstab::tests::parse_fstab_utillinux_fstab_broken ... 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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "97848d212c88faf57d66679c4b889960af11073cfd09915941fa9b08f500e3a1"`
[INFO] running `"docker" "rm" "-f" "97848d212c88faf57d66679c4b889960af11073cfd09915941fa9b08f500e3a1"`
[INFO] [stdout] 97848d212c88faf57d66679c4b889960af11073cfd09915941fa9b08f500e3a1