[INFO] cloning repository https://github.com/ercp/ercp_cli_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ercp/ercp_cli_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fercp%2Fercp_cli_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fercp%2Fercp_cli_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0039acdab5a26da8acc4d749bc94fbfce25ec45e
[INFO] checking ercp/ercp_cli_example against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fercp%2Fercp_cli_example" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ercp/ercp_cli_example on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ercp/ercp_cli_example
[INFO] finished tweaking git repo https://github.com/ercp/ercp_cli_example
[INFO] tweaked toml for git repo https://github.com/ercp/ercp_cli_example written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/ercp/ercp_cli_example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/ercp/cli`
[INFO] [stderr]     Updating git repository `https://github.com/ercp/ercp_basic.rs.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serialport v4.0.1
[INFO] [stderr]   Downloaded nix v0.16.1
[INFO] [stderr]   Downloaded embedded-crc-macros v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 297bf2bf2af4ce95ed4270535dcbb8fbc3b0c7188e6c6d81587ab8fbe54739fe
[INFO] running `Command { std: "docker" "start" "-a" "297bf2bf2af4ce95ed4270535dcbb8fbc3b0c7188e6c6d81587ab8fbe54739fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "297bf2bf2af4ce95ed4270535dcbb8fbc3b0c7188e6c6d81587ab8fbe54739fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "297bf2bf2af4ce95ed4270535dcbb8fbc3b0c7188e6c6d81587ab8fbe54739fe", kill_on_drop: false }`
[INFO] [stdout] 297bf2bf2af4ce95ed4270535dcbb8fbc3b0c7188e6c6d81587ab8fbe54739fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abd7cf684a3cbde65655cb8329635d11b0d3d4fb4bd217f09131e9c62be0b987
[INFO] running `Command { std: "docker" "start" "-a" "abd7cf684a3cbde65655cb8329635d11b0d3d4fb4bd217f09131e9c62be0b987", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling embedded-crc-macros v0.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling ercp_basic v0.1.0 (https://github.com/ercp/ercp_basic.rs.git?branch=develop#239ca474)
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking serialport v4.0.1
[INFO] [stderr]     Checking ercp_device v0.1.0 (https://github.com/ercp/cli?branch=develop#f5439017)
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking ercp_cli v0.1.0 (https://github.com/ercp/cli?branch=develop#f5439017)
[INFO] [stderr]     Checking ercp_cli_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.20s
[INFO] running `Command { std: "docker" "inspect" "abd7cf684a3cbde65655cb8329635d11b0d3d4fb4bd217f09131e9c62be0b987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd7cf684a3cbde65655cb8329635d11b0d3d4fb4bd217f09131e9c62be0b987", kill_on_drop: false }`
[INFO] [stdout] abd7cf684a3cbde65655cb8329635d11b0d3d4fb4bd217f09131e9c62be0b987