[INFO] cloning repository https://github.com/White-Oak/coki-jit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/White-Oak/coki-jit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhite-Oak%2Fcoki-jit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhite-Oak%2Fcoki-jit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fcd90f1789936132c1edc2dab7d62f76db39ed1
[INFO] checking White-Oak/coki-jit against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhite-Oak%2Fcoki-jit" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/White-Oak/coki-jit on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/White-Oak/coki-jit
[INFO] finished tweaking git repo https://github.com/White-Oak/coki-jit
[INFO] tweaked toml for git repo https://github.com/White-Oak/coki-jit written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/White-Oak/coki-jit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b16499628ea60b555aa83fe4b7e33395f9327cd2d50f9112e535026163154c21
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b16499628ea60b555aa83fe4b7e33395f9327cd2d50f9112e535026163154c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b16499628ea60b555aa83fe4b7e33395f9327cd2d50f9112e535026163154c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b16499628ea60b555aa83fe4b7e33395f9327cd2d50f9112e535026163154c21", kill_on_drop: false }`
[INFO] [stdout] b16499628ea60b555aa83fe4b7e33395f9327cd2d50f9112e535026163154c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51785d8772fe9dffb73e1cd2ac4e2968dad31b4b9a8d8d4fb1cf662a05476edd
[INFO] running `Command { std: "docker" "start" "-a" "51785d8772fe9dffb73e1cd2ac4e2968dad31b4b9a8d8d4fb1cf662a05476edd", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.7
[INFO] [stderr]     Checking regex-syntax v0.2.2
[INFO] [stderr]     Checking yaml-rust v0.3.0
[INFO] [stderr]     Checking coki_grammar v0.1.0 (/opt/rustwide/workdir/grammar)
[INFO] [stderr]     Checking strsim v0.4.0
[INFO] [stderr]     Checking vec_map v0.4.0
[INFO] [stderr]     Checking ansi_term v0.7.2
[INFO] [stderr]     Checking memchr v0.1.10
[INFO] [stderr]     Checking coki_jitter v0.1.0 (/opt/rustwide/workdir/jitter)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `heap` in `alloc`
[INFO] [stdout]   --> jitter/src/jit.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |         alloc::heap::allocate(size, alignment)
[INFO] [stdout]    |                ^^^^ could not find `heap` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `heap` in `alloc`
[INFO] [stdout]   --> jitter/src/jit.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |         alloc::heap::deallocate(addr, size, alignment)
[INFO] [stdout]    |                ^^^^ could not find `heap` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coki_jitter`
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "51785d8772fe9dffb73e1cd2ac4e2968dad31b4b9a8d8d4fb1cf662a05476edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51785d8772fe9dffb73e1cd2ac4e2968dad31b4b9a8d8d4fb1cf662a05476edd", kill_on_drop: false }`
[INFO] [stdout] 51785d8772fe9dffb73e1cd2ac4e2968dad31b4b9a8d8d4fb1cf662a05476edd