[INFO] fetching crate orouter-serial 0.1.1...
[INFO] checking orouter-serial-0.1.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate orouter-serial 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate orouter-serial 0.1.1 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate orouter-serial 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate orouter-serial 0.1.1
[INFO] tweaked toml for crates.io crate orouter-serial 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate orouter-serial 0.1.1 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded defmt-parser v0.3.3
[INFO] [stderr]   Downloaded cobs v0.1.4
[INFO] [stderr]   Downloaded defmt v0.3.5
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.11
[INFO] [stderr]   Downloaded defmt-macros v0.3.6
[INFO] [stderr]   Downloaded heapless v0.7.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7627f199da58cf119b030ce0ea96d330ed9ce52ed789a71e938df603f2365bc0
[INFO] running `Command { std: "docker" "start" "-a" "7627f199da58cf119b030ce0ea96d330ed9ce52ed789a71e938df603f2365bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7627f199da58cf119b030ce0ea96d330ed9ce52ed789a71e938df603f2365bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7627f199da58cf119b030ce0ea96d330ed9ce52ed789a71e938df603f2365bc0", kill_on_drop: false }`
[INFO] [stdout] 7627f199da58cf119b030ce0ea96d330ed9ce52ed789a71e938df603f2365bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03c7459dd9a29ad89b0c00207d1317fb644cea659a6107abc9dc9e46d805aab6
[INFO] running `Command { std: "docker" "start" "-a" "03c7459dd9a29ad89b0c00207d1317fb644cea659a6107abc9dc9e46d805aab6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking base16 v0.2.1
[INFO] [stderr]     Checking cobs v0.1.4
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking orouter-serial v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serialport v4.2.2
[INFO] [stdout] warning: unused imports: `Message` and `StatusCode`
[INFO] [stdout]  --> examples/read.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Message, MessageReader, StatusCode, RAWIQ_DATA_LENGTH,
[INFO] [stdout]   |     ^^^^^^^                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "03c7459dd9a29ad89b0c00207d1317fb644cea659a6107abc9dc9e46d805aab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c7459dd9a29ad89b0c00207d1317fb644cea659a6107abc9dc9e46d805aab6", kill_on_drop: false }`
[INFO] [stdout] 03c7459dd9a29ad89b0c00207d1317fb644cea659a6107abc9dc9e46d805aab6
[INFO] checking orouter-serial-0.1.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate orouter-serial 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate orouter-serial 0.1.1 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate orouter-serial 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate orouter-serial 0.1.1
[INFO] tweaked toml for crates.io crate orouter-serial 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate orouter-serial 0.1.1 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 272e862c2cc2d5c27c7ae549781525ad13cf8f4fbdf222f0e125f6d5587b786c
[INFO] running `Command { std: "docker" "start" "-a" "272e862c2cc2d5c27c7ae549781525ad13cf8f4fbdf222f0e125f6d5587b786c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "272e862c2cc2d5c27c7ae549781525ad13cf8f4fbdf222f0e125f6d5587b786c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "272e862c2cc2d5c27c7ae549781525ad13cf8f4fbdf222f0e125f6d5587b786c", kill_on_drop: false }`
[INFO] [stdout] 272e862c2cc2d5c27c7ae549781525ad13cf8f4fbdf222f0e125f6d5587b786c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ac553dc8cfa622a585afe05d9513857ff5ccc4ac5e3ecb806627276f41c19f4
[INFO] running `Command { std: "docker" "start" "-a" "0ac553dc8cfa622a585afe05d9513857ff5ccc4ac5e3ecb806627276f41c19f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking base16 v0.2.1
[INFO] [stderr]     Checking cobs v0.1.4
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking orouter-serial v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serialport v4.2.2
[INFO] [stdout] warning: unused imports: `Message` and `StatusCode`
[INFO] [stdout]  --> examples/read.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Message, MessageReader, StatusCode, RAWIQ_DATA_LENGTH,
[INFO] [stdout]   |     ^^^^^^^                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "0ac553dc8cfa622a585afe05d9513857ff5ccc4ac5e3ecb806627276f41c19f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac553dc8cfa622a585afe05d9513857ff5ccc4ac5e3ecb806627276f41c19f4", kill_on_drop: false }`
[INFO] [stdout] 0ac553dc8cfa622a585afe05d9513857ff5ccc4ac5e3ecb806627276f41c19f4