[INFO] fetching crate cst 0.1.203...
[INFO] checking cst-0.1.203 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate cst 0.1.203 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate cst 0.1.203 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cst 0.1.203
[INFO] finished tweaking crates.io crate cst 0.1.203
[INFO] tweaked toml for crates.io crate cst 0.1.203 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate cst 0.1.203 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dfdafd04e35f4e3087c65de1d8a8e277b20b2c733192a52e3717af83f4b09e1
[INFO] running `Command { std: "docker" "start" "-a" "7dfdafd04e35f4e3087c65de1d8a8e277b20b2c733192a52e3717af83f4b09e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dfdafd04e35f4e3087c65de1d8a8e277b20b2c733192a52e3717af83f4b09e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dfdafd04e35f4e3087c65de1d8a8e277b20b2c733192a52e3717af83f4b09e1", kill_on_drop: false }`
[INFO] [stdout] 7dfdafd04e35f4e3087c65de1d8a8e277b20b2c733192a52e3717af83f4b09e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baa4f6139d7189cef6fc3a48b42dc0689ff4948c9bbe554b480781d6d7d2339a
[INFO] running `Command { std: "docker" "start" "-a" "baa4f6139d7189cef6fc3a48b42dc0689ff4948c9bbe554b480781d6d7d2339a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking cst v0.1.203 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "baa4f6139d7189cef6fc3a48b42dc0689ff4948c9bbe554b480781d6d7d2339a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa4f6139d7189cef6fc3a48b42dc0689ff4948c9bbe554b480781d6d7d2339a", kill_on_drop: false }`
[INFO] [stdout] baa4f6139d7189cef6fc3a48b42dc0689ff4948c9bbe554b480781d6d7d2339a