[INFO] fetching crate ssd1306-embassy-async 0.1.0...
[INFO] checking ssd1306-embassy-async-0.1.0 against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] extracting crate ssd1306-embassy-async 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ssd1306-embassy-async 0.1.0
[INFO] finished tweaking crates.io crate ssd1306-embassy-async 0.1.0
[INFO] tweaked toml for crates.io crate ssd1306-embassy-async 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssd1306-embassy-async 0.1.0 on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ssd1306-embassy-async 0.1.0 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" "+011c518242557d21690f7936b5812318dc2fec47" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a83afcb6ab335e443efc621bdb5b3f1e32c9fbf29460580656c56b6ba3a63bc6
[INFO] running `Command { std: "docker" "start" "a83afcb6ab335e443efc621bdb5b3f1e32c9fbf29460580656c56b6ba3a63bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a83afcb6ab335e443efc621bdb5b3f1e32c9fbf29460580656c56b6ba3a63bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a83afcb6ab335e443efc621bdb5b3f1e32c9fbf29460580656c56b6ba3a63bc6" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a83afcb6ab335e443efc621bdb5b3f1e32c9fbf29460580656c56b6ba3a63bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a83afcb6ab335e443efc621bdb5b3f1e32c9fbf29460580656c56b6ba3a63bc6" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking embedded-graphics-core v0.4.1
[INFO] [stderr]     Checking embedded-graphics v0.8.2
[INFO] [stderr]     Checking ssd1306-embassy-async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `core::derive`
[INFO] [stdout]  --> src/lib.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 |     assert_eq, clone::Clone, derive, iter::IntoIterator, marker::Copy, result::Result,
[INFO] [stdout]   |                              ^^^^^^ no `derive` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ssd1306-embassy-async` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `core::derive`
[INFO] [stdout]  --> src/lib.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 |     assert_eq, clone::Clone, derive, iter::IntoIterator, marker::Copy, result::Result,
[INFO] [stdout]   |                              ^^^^^^ no `derive` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ssd1306-embassy-async` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a83afcb6ab335e443efc621bdb5b3f1e32c9fbf29460580656c56b6ba3a63bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83afcb6ab335e443efc621bdb5b3f1e32c9fbf29460580656c56b6ba3a63bc6", kill_on_drop: false }`
[INFO] [stdout] a83afcb6ab335e443efc621bdb5b3f1e32c9fbf29460580656c56b6ba3a63bc6
