[INFO] cloning repository https://github.com/falcolabs/kcc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/falcolabs/kcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalcolabs%2Fkcc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalcolabs%2Fkcc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 797d781a425d9b79b9f95f8214bca113e3a3b501
[INFO] checking falcolabs/kcc against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalcolabs%2Fkcc" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/falcolabs/kcc
[INFO] finished tweaking git repo https://github.com/falcolabs/kcc
[INFO] tweaked toml for git repo https://github.com/falcolabs/kcc written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/falcolabs/kcc on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/falcolabs/kcc 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" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_core v1.0.225
[INFO] [stderr]   Downloaded serde v1.0.225
[INFO] [stderr]   Downloaded pretty_env_logger v0.5.0
[INFO] [stderr]   Downloaded serde-nested-json v0.1.3
[INFO] [stderr]   Downloaded deranged v0.5.3
[INFO] [stderr]   Downloaded serde_derive v1.0.225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2b9670be61c32706ec3492c425d137b50d18a7d3c85eb1b5adf49f180b3c250
[INFO] running `Command { std: "docker" "start" "-a" "b2b9670be61c32706ec3492c425d137b50d18a7d3c85eb1b5adf49f180b3c250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2b9670be61c32706ec3492c425d137b50d18a7d3c85eb1b5adf49f180b3c250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b9670be61c32706ec3492c425d137b50d18a7d3c85eb1b5adf49f180b3c250", kill_on_drop: false }`
[INFO] [stdout] b2b9670be61c32706ec3492c425d137b50d18a7d3c85eb1b5adf49f180b3c250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb23d7afba95b467b7ce0585100909076992d6e26a3cc3e44b725c8f17977532
[INFO] running `Command { std: "docker" "start" "-a" "cb23d7afba95b467b7ce0585100909076992d6e26a3cc3e44b725c8f17977532", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking zlib-rs v0.5.2
[INFO] [stderr]     Checking crc v3.3.0
[INFO] [stderr]     Checking deranged v0.5.3
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking time-core v0.1.6
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking libbz2-rs-sys v0.2.2
[INFO] [stderr]     Checking humantime v2.3.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]    Compiling cc v1.2.38
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking rustix v1.1.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ppmd-rust v1.2.1
[INFO] [stderr]     Checking deflate64 v0.1.9
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking lzma-rust2 v0.13.0
[INFO] [stderr]     Checking bzip2 v0.6.0
[INFO] [stderr]     Checking libz-rs-sys v0.5.2
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.44
[INFO] [stderr]     Checking tempfile v3.22.0
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking mimalloc v0.1.48
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking zip v5.1.1
[INFO] [stderr]     Checking serde-nested-json v0.1.3
[INFO] [stderr]     Checking scratch_ast v0.1.0 (/opt/rustwide/workdir/ast)
[INFO] [stderr]     Checking kcc v0.1.0 (/opt/rustwide/workdir/kcc)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.15s
[INFO] running `Command { std: "docker" "inspect" "cb23d7afba95b467b7ce0585100909076992d6e26a3cc3e44b725c8f17977532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb23d7afba95b467b7ce0585100909076992d6e26a3cc3e44b725c8f17977532", kill_on_drop: false }`
[INFO] [stdout] cb23d7afba95b467b7ce0585100909076992d6e26a3cc3e44b725c8f17977532