[INFO] cloning repository https://github.com/CheatCod/rp2020-embassy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CheatCod/rp2020-embassy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCheatCod%2Frp2020-embassy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCheatCod%2Frp2020-embassy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8552921c45001be1caefe580d0007c3c64cea50
[INFO] checking CheatCod/rp2020-embassy against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCheatCod%2Frp2020-embassy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/CheatCod/rp2020-embassy
[INFO] finished tweaking git repo https://github.com/CheatCod/rp2020-embassy
[INFO] tweaked toml for git repo https://github.com/CheatCod/rp2020-embassy written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CheatCod/rp2020-embassy on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CheatCod/rp2020-embassy 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a3ef28c14ced3299347716783828215ed8b3bd31afbefe26c3380cd5b489b18
[INFO] running `Command { std: "docker" "start" "-a" "4a3ef28c14ced3299347716783828215ed8b3bd31afbefe26c3380cd5b489b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a3ef28c14ced3299347716783828215ed8b3bd31afbefe26c3380cd5b489b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3ef28c14ced3299347716783828215ed8b3bd31afbefe26c3380cd5b489b18", kill_on_drop: false }`
[INFO] [stdout] 4a3ef28c14ced3299347716783828215ed8b3bd31afbefe26c3380cd5b489b18
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4779108db225739af50c01b28fa316f1d177c2f7f5633ce04f2c8b0e75cc429d
[INFO] running `Command { std: "docker" "start" "-a" "4779108db225739af50c01b28fa316f1d177c2f7f5633ce04f2c8b0e75cc429d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling libc v0.2.145
[INFO] [stderr]    Compiling defmt v0.3.4
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling defmt-macros v0.3.5
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking critical-section v1.1.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling atomic-polyfill v1.0.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling cortex-m-rt v0.7.3
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling ena v0.14.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling embassy-sync v0.2.0 (/opt/rustwide/workdir/deps/embassy-sync)
[INFO] [stderr]     Checking embedded-hal v1.0.0-alpha.10
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.59/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling debug-helper v0.3.13
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling embassy-executor v0.2.0 (/opt/rustwide/workdir/deps/embassy-executor)
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling crc-any v2.4.3
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]     Checking embedded-hal-async v0.2.0-alpha.1
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr]     Checking num-traits v0.2.15
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4779108db225739af50c01b28fa316f1d177c2f7f5633ce04f2c8b0e75cc429d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4779108db225739af50c01b28fa316f1d177c2f7f5633ce04f2c8b0e75cc429d", kill_on_drop: false }`
[INFO] [stdout] 4779108db225739af50c01b28fa316f1d177c2f7f5633ce04f2c8b0e75cc429d
