[INFO] fetching crate multi-readers 0.2.1...
[INFO] checking multi-readers-0.2.1 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate multi-readers 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate multi-readers 0.2.1 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multi-readers 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate multi-readers 0.2.1
[INFO] tweaked toml for crates.io crate multi-readers 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate multi-readers 0.2.1 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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07d8431b9e46e9aef05b3ce740e6d68f0afbdfd19475da8c4028f1f8e8dd8923
[INFO] running `Command { std: "docker" "start" "-a" "07d8431b9e46e9aef05b3ce740e6d68f0afbdfd19475da8c4028f1f8e8dd8923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07d8431b9e46e9aef05b3ce740e6d68f0afbdfd19475da8c4028f1f8e8dd8923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d8431b9e46e9aef05b3ce740e6d68f0afbdfd19475da8c4028f1f8e8dd8923", kill_on_drop: false }`
[INFO] [stdout] 07d8431b9e46e9aef05b3ce740e6d68f0afbdfd19475da8c4028f1f8e8dd8923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d6ea68e4f195a3c685a72c16242eb211c75d598d29b950a4d4212d030c91b0e
[INFO] running `Command { std: "docker" "start" "-a" "2d6ea68e4f195a3c685a72c16242eb211c75d598d29b950a4d4212d030c91b0e", kill_on_drop: false }`
[INFO] [stderr]     Checking multi-readers v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "2d6ea68e4f195a3c685a72c16242eb211c75d598d29b950a4d4212d030c91b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6ea68e4f195a3c685a72c16242eb211c75d598d29b950a4d4212d030c91b0e", kill_on_drop: false }`
[INFO] [stdout] 2d6ea68e4f195a3c685a72c16242eb211c75d598d29b950a4d4212d030c91b0e