[INFO] fetching crate mini-rxtx 0.2.0...
[INFO] checking mini-rxtx-0.2.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate mini-rxtx 0.2.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate mini-rxtx 0.2.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mini-rxtx 0.2.0
[INFO] finished tweaking crates.io crate mini-rxtx 0.2.0
[INFO] tweaked toml for crates.io crate mini-rxtx 0.2.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62a9e503be7241573e12d053bdbd5dfbdc7f67d5f10782bd52401e666cd3440b
[INFO] running `Command { std: "docker" "start" "-a" "62a9e503be7241573e12d053bdbd5dfbdc7f67d5f10782bd52401e666cd3440b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62a9e503be7241573e12d053bdbd5dfbdc7f67d5f10782bd52401e666cd3440b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62a9e503be7241573e12d053bdbd5dfbdc7f67d5f10782bd52401e666cd3440b", kill_on_drop: false }`
[INFO] [stdout] 62a9e503be7241573e12d053bdbd5dfbdc7f67d5f10782bd52401e666cd3440b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d8b53bc1c3f66efd9a04a93f546f7d1ab84f1cff0d9e5db449b484d43951f7f
[INFO] running `Command { std: "docker" "start" "-a" "6d8b53bc1c3f66efd9a04a93f546f7d1ab84f1cff0d9e5db449b484d43951f7f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]     Checking embedded-hal v0.2.6
[INFO] [stderr]     Checking ssmarshal v1.0.0
[INFO] [stderr]     Checking mini-rxtx v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.46s
[INFO] running `Command { std: "docker" "inspect" "6d8b53bc1c3f66efd9a04a93f546f7d1ab84f1cff0d9e5db449b484d43951f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d8b53bc1c3f66efd9a04a93f546f7d1ab84f1cff0d9e5db449b484d43951f7f", kill_on_drop: false }`
[INFO] [stdout] 6d8b53bc1c3f66efd9a04a93f546f7d1ab84f1cff0d9e5db449b484d43951f7f