[INFO] cloning repository https://github.com/antifuchs/kleinhirn
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/antifuchs/kleinhirn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantifuchs%2Fkleinhirn"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantifuchs%2Fkleinhirn'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 623454107b40513f6099bf198c45984ae191b595
[INFO] checking antifuchs/kleinhirn against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69741
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantifuchs%2Fkleinhirn" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/antifuchs/kleinhirn on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/antifuchs/kleinhirn
[INFO] finished tweaking git repo https://github.com/antifuchs/kleinhirn
[INFO] tweaked toml for git repo https://github.com/antifuchs/kleinhirn written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/antifuchs/kleinhirn already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e3cfa68c8a0e18d4b16c826588af5ce23cf50ed37fab3616d9b85ba2ed0f97e8
[INFO] running `"docker" "start" "-a" "e3cfa68c8a0e18d4b16c826588af5ce23cf50ed37fab3616d9b85ba2ed0f97e8"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling case v1.0.0
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling lexical-core v0.6.2
[INFO] [stderr]     Checking signal-hook v0.1.13
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking prctl v1.0.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling tokio-macros v0.2.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.11
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.11
[INFO] [stderr]     Checking slog-term v2.5.0
[INFO] [stderr]     Checking slog-scope v4.3.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking tokio v0.2.11
[INFO] [stderr]     Checking serde-hjson v0.9.1
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking thiserror v1.0.11
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling proc-macro-error v0.4.11
[INFO] [stderr]     Checking nom v5.1.1
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling faux_macros v0.0.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking structopt v0.3.11
[INFO] [stderr]     Checking faux v0.0.4
[INFO] [stderr]    Compiling machine v0.3.0
[INFO] [stderr]     Checking kleinhirn v0.0.1-dev (/opt/rustwide/workdir)
[INFO] [stderr] error: proc macro panicked
[INFO] [stderr]   --> src/preloader/machine.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / machine! {
[INFO] [stderr] 6  | |     #[derive(Clone, PartialEq, Debug)]
[INFO] [stderr] 7  | |     pub enum PreloaderState {
[INFO] [stderr] 8  | |         Starting,
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     }
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = help: message: error writing machine definition: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `kleinhirn`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: proc macro panicked
[INFO] [stderr]   --> src/preloader/machine.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / machine! {
[INFO] [stderr] 6  | |     #[derive(Clone, PartialEq, Debug)]
[INFO] [stderr] 7  | |     pub enum PreloaderState {
[INFO] [stderr] 8  | |         Starting,
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     }
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = help: message: error writing machine definition: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `kleinhirn`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e3cfa68c8a0e18d4b16c826588af5ce23cf50ed37fab3616d9b85ba2ed0f97e8"`
[INFO] running `"docker" "rm" "-f" "e3cfa68c8a0e18d4b16c826588af5ce23cf50ed37fab3616d9b85ba2ed0f97e8"`
[INFO] [stdout] e3cfa68c8a0e18d4b16c826588af5ce23cf50ed37fab3616d9b85ba2ed0f97e8