[INFO] fetching crate small_ctor 0.1.2...
[INFO] checking small_ctor-0.1.2 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate small_ctor 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate small_ctor 0.1.2 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate small_ctor 0.1.2
[INFO] finished tweaking crates.io crate small_ctor 0.1.2
[INFO] tweaked toml for crates.io crate small_ctor 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate small_ctor 0.1.2 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfe50971aabac564eeef4b693b040f40d1f2fe116f17ea200b5ab058648896d8
[INFO] running `Command { std: "docker" "start" "-a" "cfe50971aabac564eeef4b693b040f40d1f2fe116f17ea200b5ab058648896d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfe50971aabac564eeef4b693b040f40d1f2fe116f17ea200b5ab058648896d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe50971aabac564eeef4b693b040f40d1f2fe116f17ea200b5ab058648896d8", kill_on_drop: false }`
[INFO] [stdout] cfe50971aabac564eeef4b693b040f40d1f2fe116f17ea200b5ab058648896d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b4045ae748ec987f835952d74459e63449444153da9a4201cd64464a63904aa
[INFO] running `Command { std: "docker" "start" "-a" "9b4045ae748ec987f835952d74459e63449444153da9a4201cd64464a63904aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling small_ctor v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "9b4045ae748ec987f835952d74459e63449444153da9a4201cd64464a63904aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b4045ae748ec987f835952d74459e63449444153da9a4201cd64464a63904aa", kill_on_drop: false }`
[INFO] [stdout] 9b4045ae748ec987f835952d74459e63449444153da9a4201cd64464a63904aa