[INFO] fetching crate rylr998-core 0.3.1...
[INFO] testing rylr998-core-0.3.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rylr998-core 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rylr998-core 0.3.1
[INFO] finished tweaking crates.io crate rylr998-core 0.3.1
[INFO] tweaked toml for crates.io crate rylr998-core 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rylr998-core 0.3.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rylr998-core 0.3.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-error-attr2 v2.0.0
[INFO] [stderr]   Downloaded defmt-macros v1.0.1
[INFO] [stderr]   Downloaded defmt v1.0.1
[INFO] [stderr]   Downloaded proc-macro-error2 v2.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e8a648b8ab808baf289e24933cb2d9bfc9e695f0dddde03d8bcd89b73e812d54
[INFO] running `Command { std: "docker" "start" "e8a648b8ab808baf289e24933cb2d9bfc9e695f0dddde03d8bcd89b73e812d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8a648b8ab808baf289e24933cb2d9bfc9e695f0dddde03d8bcd89b73e812d54", 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" "e8a648b8ab808baf289e24933cb2d9bfc9e695f0dddde03d8bcd89b73e812d54" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8a648b8ab808baf289e24933cb2d9bfc9e695f0dddde03d8bcd89b73e812d54", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e8a648b8ab808baf289e24933cb2d9bfc9e695f0dddde03d8bcd89b73e812d54" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling rylr998-core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "e8a648b8ab808baf289e24933cb2d9bfc9e695f0dddde03d8bcd89b73e812d54", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e8a648b8ab808baf289e24933cb2d9bfc9e695f0dddde03d8bcd89b73e812d54" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rylr998-core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `to_string` found for enum `types::RadioError` in the current scope
[INFO] [stdout]    --> src/types.rs:408:24
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub enum RadioError {
[INFO] [stdout]     | ------------------- method `to_string` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 408 |         assert_eq!(err.to_string(), "+ERR=5: data length mismatch");
[INFO] [stdout]     |                        ^^^^^^^^^ method not found in `types::RadioError`
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/alloc/src/string.rs:2917:7
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `types::RadioError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `ToString` which provides `to_string` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 400 +     use crate::encode::tests::std::string::ToString;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rylr998-core` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e8a648b8ab808baf289e24933cb2d9bfc9e695f0dddde03d8bcd89b73e812d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8a648b8ab808baf289e24933cb2d9bfc9e695f0dddde03d8bcd89b73e812d54", kill_on_drop: false }`
[INFO] [stdout] e8a648b8ab808baf289e24933cb2d9bfc9e695f0dddde03d8bcd89b73e812d54
