[INFO] fetching crate esb 0.1.0...
[INFO] testing esb-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate esb 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate esb 0.1.0
[INFO] finished tweaking crates.io crate esb 0.1.0
[INFO] tweaked toml for crates.io crate esb 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate esb 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--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]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding bbqueue v0.4.12 (available: v0.5.1)
[INFO] [stderr]       Adding nrf51 v0.9.0 (available: v0.10.0)
[INFO] [stderr]       Adding nrf52810-pac v0.9.0 (available: v0.12.2)
[INFO] [stderr]       Adding nrf52832-pac v0.9.0 (available: v0.12.2)
[INFO] [stderr]       Adding nrf52840-pac v0.9.0 (available: v0.12.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bbqueue v0.4.12
[INFO] [stderr]   Downloaded nrf52840-pac v0.9.0
[INFO] [stderr]   Downloaded nrf52810-pac v0.9.0
[INFO] [stderr]   Downloaded nrf52832-pac v0.9.0
[INFO] [stderr]   Downloaded nrf51 v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cd5444eda08f3f3c6240a58b50bdb6c3ff9cdc8bb5da0661aa883ffbd62d5f7
[INFO] running `Command { std: "docker" "start" "-a" "9cd5444eda08f3f3c6240a58b50bdb6c3ff9cdc8bb5da0661aa883ffbd62d5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cd5444eda08f3f3c6240a58b50bdb6c3ff9cdc8bb5da0661aa883ffbd62d5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd5444eda08f3f3c6240a58b50bdb6c3ff9cdc8bb5da0661aa883ffbd62d5f7", kill_on_drop: false }`
[INFO] [stdout] 9cd5444eda08f3f3c6240a58b50bdb6c3ff9cdc8bb5da0661aa883ffbd62d5f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 856e569de4ab85148063cb11a66fc7369bc76acb85972ed6ff6cc2ad17a33c6d
[INFO] running `Command { std: "docker" "start" "-a" "856e569de4ab85148063cb11a66fc7369bc76acb85972ed6ff6cc2ad17a33c6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling bbqueue v0.4.12
[INFO] [stderr]    Compiling esb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pac`
[INFO] [stdout]   --> src/peripherals.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) use pac::{radio::txpower::TXPOWER_A, Interrupt, NVIC, RADIO};
[INFO] [stdout]    |                ^^^ use of unresolved module or unlinked crate `pac`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `pac`, use `cargo add pac` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pac`
[INFO] [stdout]   --> src/peripherals.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) use pac::{radio::txpower::TXPOWER_A, Interrupt, NVIC, RADIO};
[INFO] [stdout]    |                ^^^ use of unresolved module or unlinked crate `pac`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `pac`, use `cargo add pac` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pac`
[INFO] [stdout]    --> src/peripherals.rs:632:13
[INFO] [stdout]     |
[INFO] [stdout] 632 | impl_timer!(pac::TIMER0, pac::TIMER1, pac::TIMER2);
[INFO] [stdout]     |             ^^^ use of unresolved module or unlinked crate `pac`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `pac`, use `cargo add pac` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pac`
[INFO] [stdout]    --> src/peripherals.rs:632:26
[INFO] [stdout]     |
[INFO] [stdout] 632 | impl_timer!(pac::TIMER0, pac::TIMER1, pac::TIMER2);
[INFO] [stdout]     |                          ^^^ use of unresolved module or unlinked crate `pac`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `pac`, use `cargo add pac` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `pac`
[INFO] [stdout]    --> src/peripherals.rs:632:39
[INFO] [stdout]     |
[INFO] [stdout] 632 | impl_timer!(pac::TIMER0, pac::TIMER1, pac::TIMER2);
[INFO] [stdout]     |                                       ^^^ use of unresolved module or unlinked crate `pac`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `pac`, use `cargo add pac` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `esb` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "856e569de4ab85148063cb11a66fc7369bc76acb85972ed6ff6cc2ad17a33c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856e569de4ab85148063cb11a66fc7369bc76acb85972ed6ff6cc2ad17a33c6d", kill_on_drop: false }`
[INFO] [stdout] 856e569de4ab85148063cb11a66fc7369bc76acb85972ed6ff6cc2ad17a33c6d