[INFO] fetching crate caocao 0.0.0...
[INFO] checking caocao-0.0.0 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate caocao 0.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate caocao 0.0.0 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate caocao 0.0.0
[INFO] finished tweaking crates.io crate caocao 0.0.0
[INFO] tweaked toml for crates.io crate caocao 0.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate caocao 0.0.0 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" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c24d97e4e30685906339d13c87c3d598a1c1ac534db45205945f123d9cbfe64
[INFO] running `Command { std: "docker" "start" "-a" "1c24d97e4e30685906339d13c87c3d598a1c1ac534db45205945f123d9cbfe64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c24d97e4e30685906339d13c87c3d598a1c1ac534db45205945f123d9cbfe64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c24d97e4e30685906339d13c87c3d598a1c1ac534db45205945f123d9cbfe64", kill_on_drop: false }`
[INFO] [stdout] 1c24d97e4e30685906339d13c87c3d598a1c1ac534db45205945f123d9cbfe64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b082aaec8688245000ec61988a1ad786106a074e1354c53fe4835d36360b47ce
[INFO] running `Command { std: "docker" "start" "-a" "b082aaec8688245000ec61988a1ad786106a074e1354c53fe4835d36360b47ce", kill_on_drop: false }`
[INFO] [stderr]     Checking caocao v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "b082aaec8688245000ec61988a1ad786106a074e1354c53fe4835d36360b47ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b082aaec8688245000ec61988a1ad786106a074e1354c53fe4835d36360b47ce", kill_on_drop: false }`
[INFO] [stdout] b082aaec8688245000ec61988a1ad786106a074e1354c53fe4835d36360b47ce
