[INFO] cloning repository https://github.com/vgskye/esb-embassy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vgskye/esb-embassy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvgskye%2Fesb-embassy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvgskye%2Fesb-embassy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99a8d1464188ee3aceb21178b21a7660d41ee7da
[INFO] checking vgskye/esb-embassy against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvgskye%2Fesb-embassy" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/vgskye/esb-embassy
[INFO] finished tweaking git repo https://github.com/vgskye/esb-embassy
[INFO] tweaked toml for git repo https://github.com/vgskye/esb-embassy written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vgskye/esb-embassy on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vgskye/esb-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" "+1.95.0-beta.7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded defmt-macros v0.4.0
[INFO] [stderr]   Downloaded defmt-parser v0.4.1
[INFO] [stderr]   Downloaded defmt v0.3.10
[INFO] [stderr]   Downloaded embassy-nrf v0.3.1
[INFO] [stderr]   Downloaded nrf-pac v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d28452220fe7112555e6e6dc072c9b6706cac7f2db8e0cdd3cedca871518cb6
[INFO] running `Command { std: "docker" "start" "-a" "9d28452220fe7112555e6e6dc072c9b6706cac7f2db8e0cdd3cedca871518cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d28452220fe7112555e6e6dc072c9b6706cac7f2db8e0cdd3cedca871518cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d28452220fe7112555e6e6dc072c9b6706cac7f2db8e0cdd3cedca871518cb6", kill_on_drop: false }`
[INFO] [stdout] 9d28452220fe7112555e6e6dc072c9b6706cac7f2db8e0cdd3cedca871518cb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d25c7afe5a03d4cfb4981cb4e4d0da0f4848a6838c6a581d27158cb7df2e7ab
[INFO] running `Command { std: "docker" "start" "-a" "1d25c7afe5a03d4cfb4981cb4e4d0da0f4848a6838c6a581d27158cb7df2e7ab", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling embassy-sync v0.6.2
[INFO] [stderr]     Checking heapless v0.8.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling embassy-time-driver v0.2.0
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking embedded-storage v0.3.1
[INFO] [stderr]    Compiling nrf-pac v0.1.0
[INFO] [stderr]    Compiling embassy-hal-internal v0.2.0
[INFO] [stderr]    Compiling fixed v1.29.0
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking embassy-futures v0.1.1
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]     Checking embedded-storage-async v0.4.1
[INFO] [stderr]     Checking embassy-usb-driver v0.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking embassy-time v0.4.0
[INFO] [stderr]     Checking embassy-embedded-hal v0.3.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]     Checking embassy-nrf v0.3.1
[INFO] [stderr]     Checking esb-embassy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lib.rs:753:9
[INFO] [stdout]     |
[INFO] [stdout] 753 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `add` in this scope
[INFO] [stdout]    --> src/lib.rs:757:22
[INFO] [stdout]     |
[INFO] [stdout] 757 |         let result = add(2, 2);
[INFO] [stdout]     |                      ^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: use the `.` operator to call the method `Add::add` on `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] 757 -         let result = add(2, 2);
[INFO] [stdout] 757 +         let result = 2.add(2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `esb-embassy` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1d25c7afe5a03d4cfb4981cb4e4d0da0f4848a6838c6a581d27158cb7df2e7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d25c7afe5a03d4cfb4981cb4e4d0da0f4848a6838c6a581d27158cb7df2e7ab", kill_on_drop: false }`
[INFO] [stdout] 1d25c7afe5a03d4cfb4981cb4e4d0da0f4848a6838c6a581d27158cb7df2e7ab