[INFO] cloning repository https://github.com/jerrywrice/FN_Rust_Lexer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jerrywrice/FN_Rust_Lexer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjerrywrice%2FFN_Rust_Lexer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjerrywrice%2FFN_Rust_Lexer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjerrywrice%2FFN_Rust_Lexer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/jerrywrice/FN_Rust_Lexer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jerrywrice/FN_Rust_Lexer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjerrywrice%2FFN_Rust_Lexer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjerrywrice%2FFN_Rust_Lexer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67f2d35f04c77f0b8e7e26aa18f5acbf30c8919a
[INFO] checking jerrywrice/FN_Rust_Lexer against master#f2d69d5a7c04617d122facd0a7a5bdde0af928ae for pr-138363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjerrywrice%2FFN_Rust_Lexer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jerrywrice/FN_Rust_Lexer on toolchain f2d69d5a7c04617d122facd0a7a5bdde0af928ae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jerrywrice/FN_Rust_Lexer
[INFO] finished tweaking git repo https://github.com/jerrywrice/FN_Rust_Lexer
[INFO] tweaked toml for git repo https://github.com/jerrywrice/FN_Rust_Lexer written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jerrywrice/FN_Rust_Lexer 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" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lexical_scanner v0.1.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12218ff88d5c376ded0c47ad168ea7b521b6b2aefa404ca376f1dd08abe243d9
[INFO] running `Command { std: "docker" "start" "-a" "12218ff88d5c376ded0c47ad168ea7b521b6b2aefa404ca376f1dd08abe243d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12218ff88d5c376ded0c47ad168ea7b521b6b2aefa404ca376f1dd08abe243d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12218ff88d5c376ded0c47ad168ea7b521b6b2aefa404ca376f1dd08abe243d9", kill_on_drop: false }`
[INFO] [stdout] 12218ff88d5c376ded0c47ad168ea7b521b6b2aefa404ca376f1dd08abe243d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eac4f7dab3b10376d4b8a4e6fe926e9703e47c0b0ad2a87266c1ac9cb1ca9cc9
[INFO] running `Command { std: "docker" "start" "-a" "eac4f7dab3b10376d4b8a4e6fe926e9703e47c0b0ad2a87266c1ac9cb1ca9cc9", kill_on_drop: false }`
[INFO] [stderr]     Checking lexical_scanner v0.1.18
[INFO] [stderr]     Checking FN_Rust_Lexer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "eac4f7dab3b10376d4b8a4e6fe926e9703e47c0b0ad2a87266c1ac9cb1ca9cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eac4f7dab3b10376d4b8a4e6fe926e9703e47c0b0ad2a87266c1ac9cb1ca9cc9", kill_on_drop: false }`
[INFO] [stdout] eac4f7dab3b10376d4b8a4e6fe926e9703e47c0b0ad2a87266c1ac9cb1ca9cc9