[INFO] fetching crate caldera 0.0.0-dev+1.4.338...
[INFO] checking caldera-0.0.0-dev+1.4.338 against master#625b63f9e148d511e187c71e5f70643ee62c77fb for pr-146972-1
[INFO] extracting crate caldera 0.0.0-dev+1.4.338 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate caldera 0.0.0-dev+1.4.338
[INFO] finished tweaking crates.io crate caldera 0.0.0-dev+1.4.338
[INFO] tweaked toml for crates.io crate caldera 0.0.0-dev+1.4.338 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate caldera 0.0.0-dev+1.4.338 on toolchain 625b63f9e148d511e187c71e5f70643ee62c77fb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+625b63f9e148d511e187c71e5f70643ee62c77fb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate caldera 0.0.0-dev+1.4.338 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" "+625b63f9e148d511e187c71e5f70643ee62c77fb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded target-triple v1.0.0
[INFO] [stderr]   Downloaded libloading v0.9.0
[INFO] [stderr]   Downloaded toml v0.9.11+spec-1.1.0
[INFO] [stderr]   Downloaded trybuild v1.0.114
[INFO] [stderr]   Downloaded zmij v1.0.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+625b63f9e148d511e187c71e5f70643ee62c77fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8e8aa7a506a4e642f2abb6c527e35e8553de8519d96dc3098a84a01492c70d1
[INFO] running `Command { std: "docker" "start" "-a" "c8e8aa7a506a4e642f2abb6c527e35e8553de8519d96dc3098a84a01492c70d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8e8aa7a506a4e642f2abb6c527e35e8553de8519d96dc3098a84a01492c70d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e8aa7a506a4e642f2abb6c527e35e8553de8519d96dc3098a84a01492c70d1", kill_on_drop: false }`
[INFO] [stdout] c8e8aa7a506a4e642f2abb6c527e35e8553de8519d96dc3098a84a01492c70d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+625b63f9e148d511e187c71e5f70643ee62c77fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66d2fdd31c45707a12c2a792320a54612ebbb525233e6c21d9a55aca50f0685a
[INFO] running `Command { std: "docker" "start" "-a" "66d2fdd31c45707a12c2a792320a54612ebbb525233e6c21d9a55aca50f0685a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling zmij v1.0.13
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling caldera v0.0.0-dev+1.4.338 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.0.4
[INFO] [stderr]     Checking toml v0.9.11+spec-1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking trybuild v1.0.114
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.56s
[INFO] running `Command { std: "docker" "inspect" "66d2fdd31c45707a12c2a792320a54612ebbb525233e6c21d9a55aca50f0685a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d2fdd31c45707a12c2a792320a54612ebbb525233e6c21d9a55aca50f0685a", kill_on_drop: false }`
[INFO] [stdout] 66d2fdd31c45707a12c2a792320a54612ebbb525233e6c21d9a55aca50f0685a