[INFO] fetching crate erg 0.6.53...
[INFO] checking erg-0.6.53 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate erg 0.6.53 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate erg 0.6.53
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate erg 0.6.53
[INFO] tweaked toml for crates.io crate erg 0.6.53 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate erg 0.6.53 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate erg 0.6.53 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erg_proc_macros v0.6.53
[INFO] [stderr]   Downloaded w-boson v0.1.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.97
[INFO] [stderr]   Downloaded backtrace-on-stack-overflow v0.3.0
[INFO] [stderr]   Downloaded erg_linter v0.6.53
[INFO] [stderr]   Downloaded molc v0.3.0
[INFO] [stderr]   Downloaded crossterm v0.25.0
[INFO] [stderr]   Downloaded lsp-types v0.93.2
[INFO] [stderr]   Downloaded erg_common v0.6.53
[INFO] [stderr]   Downloaded els v0.1.65
[INFO] [stderr]   Downloaded erg_parser v0.6.53
[INFO] [stderr]   Downloaded serde_json v1.0.142
[INFO] [stderr]   Downloaded nix v0.23.2
[INFO] [stderr]   Downloaded erg_compiler v0.6.53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 299e57b77dec137e4fd1b9aa3bd4fa3653cbd23bae7639788d0b679c10c36fa8
[INFO] running `Command { std: "docker" "start" "-a" "299e57b77dec137e4fd1b9aa3bd4fa3653cbd23bae7639788d0b679c10c36fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "299e57b77dec137e4fd1b9aa3bd4fa3653cbd23bae7639788d0b679c10c36fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "299e57b77dec137e4fd1b9aa3bd4fa3653cbd23bae7639788d0b679c10c36fa8", kill_on_drop: false }`
[INFO] [stdout] 299e57b77dec137e4fd1b9aa3bd4fa3653cbd23bae7639788d0b679c10c36fa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1d32ae7f0b652fae9fd78aa8da4e371d81186b0fbd2969392b7eaf0cf231e53
[INFO] running `Command { std: "docker" "start" "-a" "f1d32ae7f0b652fae9fd78aa8da4e371d81186b0fbd2969392b7eaf0cf231e53", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling erg_common v0.6.53
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling erg_proc_macros v0.6.53
[INFO] [stderr]     Checking erg_parser v0.6.53
[INFO] [stderr]    Compiling erg_compiler v0.6.53
[INFO] [stderr]    Compiling erg v0.6.53 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking erg_linter v0.6.53
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.09s
[INFO] running `Command { std: "docker" "inspect" "f1d32ae7f0b652fae9fd78aa8da4e371d81186b0fbd2969392b7eaf0cf231e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d32ae7f0b652fae9fd78aa8da4e371d81186b0fbd2969392b7eaf0cf231e53", kill_on_drop: false }`
[INFO] [stdout] f1d32ae7f0b652fae9fd78aa8da4e371d81186b0fbd2969392b7eaf0cf231e53