[INFO] fetching crate cmd_rs 0.1.0...
[INFO] checking cmd_rs-0.1.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate cmd_rs 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cmd_rs 0.1.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cmd_rs 0.1.0
[INFO] finished tweaking crates.io crate cmd_rs 0.1.0
[INFO] tweaked toml for crates.io crate cmd_rs 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86cb89f6fad7c95a15d715c9a589b4f21a63c59e732edf27be3c1e0a773f7c41
[INFO] running `Command { std: "docker" "start" "-a" "86cb89f6fad7c95a15d715c9a589b4f21a63c59e732edf27be3c1e0a773f7c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86cb89f6fad7c95a15d715c9a589b4f21a63c59e732edf27be3c1e0a773f7c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86cb89f6fad7c95a15d715c9a589b4f21a63c59e732edf27be3c1e0a773f7c41", kill_on_drop: false }`
[INFO] [stdout] 86cb89f6fad7c95a15d715c9a589b4f21a63c59e732edf27be3c1e0a773f7c41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0736cd9a66fc1105f0a53fd9a25b28e59ea200823e2ca703409d4381d265885a
[INFO] running `Command { std: "docker" "start" "-a" "0736cd9a66fc1105f0a53fd9a25b28e59ea200823e2ca703409d4381d265885a", kill_on_drop: false }`
[INFO] [stderr]     Checking cmd_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "0736cd9a66fc1105f0a53fd9a25b28e59ea200823e2ca703409d4381d265885a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0736cd9a66fc1105f0a53fd9a25b28e59ea200823e2ca703409d4381d265885a", kill_on_drop: false }`
[INFO] [stdout] 0736cd9a66fc1105f0a53fd9a25b28e59ea200823e2ca703409d4381d265885a