[INFO] fetching crate m95320 1.3.0...
[INFO] checking m95320-1.3.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate m95320 1.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate m95320 1.3.0
[INFO] finished tweaking crates.io crate m95320 1.3.0
[INFO] tweaked toml for crates.io crate m95320 1.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate m95320 1.3.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate m95320 1.3.0 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nb v0.1.3
[INFO] [stderr]   Downloaded nb v1.1.0
[INFO] [stderr]   Downloaded port-expander v0.3.0
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
[INFO] [stderr]   Downloaded shared-bus v0.2.5
[INFO] [stderr]   Downloaded rppal v0.12.0
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b4e0c57ab39eb32cbcd533803efee6a036b01121d22d01f3a9d7098af5de22b
[INFO] running `Command { std: "docker" "start" "-a" "4b4e0c57ab39eb32cbcd533803efee6a036b01121d22d01f3a9d7098af5de22b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b4e0c57ab39eb32cbcd533803efee6a036b01121d22d01f3a9d7098af5de22b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b4e0c57ab39eb32cbcd533803efee6a036b01121d22d01f3a9d7098af5de22b", kill_on_drop: false }`
[INFO] [stdout] 4b4e0c57ab39eb32cbcd533803efee6a036b01121d22d01f3a9d7098af5de22b
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2558573b8d2f412f91bcf645d2b6e7c1a809ad99d8b60b90afda98345ceddf78
[INFO] running `Command { std: "docker" "start" "-a" "2558573b8d2f412f91bcf645d2b6e7c1a809ad99d8b60b90afda98345ceddf78", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking shared-bus v0.2.5
[INFO] [stderr]     Checking m95320 v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking port-expander v0.3.0
[INFO] [stdout] warning: struct `HexSlice` is never constructed
[INFO] [stdout]  --> src/utils.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct HexSlice<T>(pub T)
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rppal v0.12.0
[INFO] [stdout] warning: struct `HexSlice` is never constructed
[INFO] [stdout]  --> src/utils.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct HexSlice<T>(pub T)
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> tests/integration_test.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `testWyldcard` should have a snake case name
[INFO] [stdout]    --> tests/integration_test.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn testWyldcard() {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `test_wyldcard`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HexSlice` is never constructed
[INFO] [stdout]  --> src/utils.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct HexSlice<T>(pub T)
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 4.73s
[INFO] running `Command { std: "docker" "inspect" "2558573b8d2f412f91bcf645d2b6e7c1a809ad99d8b60b90afda98345ceddf78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2558573b8d2f412f91bcf645d2b6e7c1a809ad99d8b60b90afda98345ceddf78", kill_on_drop: false }`
[INFO] [stdout] 2558573b8d2f412f91bcf645d2b6e7c1a809ad99d8b60b90afda98345ceddf78