[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#2b43d8e161cfe46fae25518efb124c3c1d0fa392 for pr-145604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsutt0n%2Fmonkey-interpreter-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sutt0n/monkey-interpreter-rs on toolchain 2b43d8e161cfe46fae25518efb124c3c1d0fa392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b627734d28e9cb071696da6d0f83be56c6ea6809a4b2823d769d8241aebbc6a1
[INFO] running `Command { std: "docker" "start" "-a" "b627734d28e9cb071696da6d0f83be56c6ea6809a4b2823d769d8241aebbc6a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b627734d28e9cb071696da6d0f83be56c6ea6809a4b2823d769d8241aebbc6a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b627734d28e9cb071696da6d0f83be56c6ea6809a4b2823d769d8241aebbc6a1", kill_on_drop: false }`
[INFO] [stdout] b627734d28e9cb071696da6d0f83be56c6ea6809a4b2823d769d8241aebbc6a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1c03c2f365556cfa4b3c222bd2c4c0389fe8f06d15dbe8bcc3d41df1c075f56
[INFO] running `Command { std: "docker" "start" "-a" "a1c03c2f365556cfa4b3c222bd2c4c0389fe8f06d15dbe8bcc3d41df1c075f56", 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: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/monkey_lib-08529811dee23d88.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/monkey-interp-rs-08529811dee23d88/dep-test-lib-monkey_lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a1c03c2f365556cfa4b3c222bd2c4c0389fe8f06d15dbe8bcc3d41df1c075f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1c03c2f365556cfa4b3c222bd2c4c0389fe8f06d15dbe8bcc3d41df1c075f56", kill_on_drop: false }`
[INFO] [stdout] a1c03c2f365556cfa4b3c222bd2c4c0389fe8f06d15dbe8bcc3d41df1c075f56