[INFO] cloning repository https://github.com/sutt0n/monkey-interpreter-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sutt0n/monkey-interpreter-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsutt0n%2Fmonkey-interpreter-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsutt0n%2Fmonkey-interpreter-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 048ac785ae678ef9849f57a9cb55e788c69c184d
[INFO] checking sutt0n/monkey-interpreter-rs against try#81185c2d21df0ba45fd33e65bbdce76dc0d89bd9 for pr-139646
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsutt0n%2Fmonkey-interpreter-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sutt0n/monkey-interpreter-rs on toolchain 81185c2d21df0ba45fd33e65bbdce76dc0d89bd9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sutt0n/monkey-interpreter-rs
[INFO] finished tweaking git repo https://github.com/sutt0n/monkey-interpreter-rs
[INFO] tweaked toml for git repo https://github.com/sutt0n/monkey-interpreter-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sutt0n/monkey-interpreter-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b3e8397bfa51886dd341f087e1cb42c9a6e59a7a8b91903d2773031a67fe19e
[INFO] running `Command { std: "docker" "start" "-a" "7b3e8397bfa51886dd341f087e1cb42c9a6e59a7a8b91903d2773031a67fe19e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b3e8397bfa51886dd341f087e1cb42c9a6e59a7a8b91903d2773031a67fe19e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3e8397bfa51886dd341f087e1cb42c9a6e59a7a8b91903d2773031a67fe19e", kill_on_drop: false }`
[INFO] [stdout] 7b3e8397bfa51886dd341f087e1cb42c9a6e59a7a8b91903d2773031a67fe19e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c32dcdc7778e4bf0942dba230eb04a13734c7a97f1b78fce8ff885b56b7990d
[INFO] running `Command { std: "docker" "start" "-a" "5c32dcdc7778e4bf0942dba230eb04a13734c7a97f1b78fce8ff885b56b7990d", kill_on_drop: false }`
[INFO] [stderr]     Checking monkey-interp-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `identifier` is never read
[INFO] [stdout]    --> lib/parser/parser.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let mut identifier = "".to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `identifier` is never read
[INFO] [stdout]    --> lib/parser/parser.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let mut identifier = "".to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/monkey-interp-rs-0187ca0f3b74b3ab/test-bin-monkey_repl`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "5c32dcdc7778e4bf0942dba230eb04a13734c7a97f1b78fce8ff885b56b7990d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c32dcdc7778e4bf0942dba230eb04a13734c7a97f1b78fce8ff885b56b7990d", kill_on_drop: false }`
[INFO] [stdout] 5c32dcdc7778e4bf0942dba230eb04a13734c7a97f1b78fce8ff885b56b7990d