[INFO] fetching crate lib 0.0.2...
[INFO] checking lib-0.0.2 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate lib 0.0.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lib 0.0.2 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lib 0.0.2
[INFO] finished tweaking crates.io crate lib 0.0.2
[INFO] tweaked toml for crates.io crate lib 0.0.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cf5904f486bd8ece6e8698b66762c460c749545aff28333dcdc8361f1230ec4
[INFO] running `Command { std: "docker" "start" "-a" "7cf5904f486bd8ece6e8698b66762c460c749545aff28333dcdc8361f1230ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cf5904f486bd8ece6e8698b66762c460c749545aff28333dcdc8361f1230ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf5904f486bd8ece6e8698b66762c460c749545aff28333dcdc8361f1230ec4", kill_on_drop: false }`
[INFO] [stdout] 7cf5904f486bd8ece6e8698b66762c460c749545aff28333dcdc8361f1230ec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72a77bdf00c9b3407a57fe32d842a22d88a3a6a8bf63f6eaebbcdbaa84ac6020
[INFO] running `Command { std: "docker" "start" "-a" "72a77bdf00c9b3407a57fe32d842a22d88a3a6a8bf63f6eaebbcdbaa84ac6020", kill_on_drop: false }`
[INFO] [stderr]     Checking lib v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "72a77bdf00c9b3407a57fe32d842a22d88a3a6a8bf63f6eaebbcdbaa84ac6020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a77bdf00c9b3407a57fe32d842a22d88a3a6a8bf63f6eaebbcdbaa84ac6020", kill_on_drop: false }`
[INFO] [stdout] 72a77bdf00c9b3407a57fe32d842a22d88a3a6a8bf63f6eaebbcdbaa84ac6020