[INFO] updating cached repository https://github.com/iximiuz/shimmy
[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] [stderr] From https://github.com/iximiuz/shimmy
[INFO] [stderr]    363c836..e1203fe  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e1203fe94aa5c310c0a072b22235ab992c3b8213
[INFO] checking iximiuz/shimmy against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiximiuz%2Fshimmy" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iximiuz/shimmy on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/iximiuz/shimmy
[INFO] finished tweaking git repo https://github.com/iximiuz/shimmy
[INFO] tweaked toml for git repo https://github.com/iximiuz/shimmy written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/iximiuz/shimmy already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e5291a5b447daf20d9b6c475a5529d64ae32f15c7b5bd3290f15e68091c5da4c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e5291a5b447daf20d9b6c475a5529d64ae32f15c7b5bd3290f15e68091c5da4c"`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]     Checking serde_json v1.0.42
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking nix v0.15.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking syslog v5.0.0
[INFO] [stderr]     Checking structopt v0.3.5
[INFO] [stderr]     Checking shimmy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `shimmy::nixtools::set_child_subreaper`, `shimmy::nixtools::signals_block`
[INFO] [stderr]   --> src/playground/signalfd.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 | use shimmy::nixtools::{set_child_subreaper, signals_block};
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^ no `signals_block` in `nixtools`
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        no `set_child_subreaper` in `nixtools`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `shimmy`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved imports `shimmy::nixtools::set_child_subreaper`, `shimmy::nixtools::signals_block`
[INFO] [stderr]   --> src/playground/signalfd.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 | use shimmy::nixtools::{set_child_subreaper, signals_block};
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^ no `signals_block` in `nixtools`
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        no `set_child_subreaper` in `nixtools`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `shimmy`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e5291a5b447daf20d9b6c475a5529d64ae32f15c7b5bd3290f15e68091c5da4c"`
[INFO] running `"docker" "rm" "-f" "e5291a5b447daf20d9b6c475a5529d64ae32f15c7b5bd3290f15e68091c5da4c"`
[INFO] [stdout] e5291a5b447daf20d9b6c475a5529d64ae32f15c7b5bd3290f15e68091c5da4c