[INFO] fetching crate jbytes 0.3.1...
[INFO] checking jbytes-0.3.1 against master#cccf075eba88363269e8589ebb8d40874cc542d8 for pr-142681
[INFO] extracting crate jbytes 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate jbytes 0.3.1
[INFO] finished tweaking crates.io crate jbytes 0.3.1
[INFO] tweaked toml for crates.io crate jbytes 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jbytes 0.3.1 on toolchain cccf075eba88363269e8589ebb8d40874cc542d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jbytes 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" "+cccf075eba88363269e8589ebb8d40874cc542d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jget_derive v0.4.1
[INFO] [stderr]   Downloaded jget v0.4.1
[INFO] [stderr]   Downloaded jdefault_derive v0.3.2
[INFO] [stderr]   Downloaded jkcenum_derive v0.3.3
[INFO] [stderr]   Downloaded jbytes_derive v0.3.1
[INFO] [stderr]   Downloaded jkcenum v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89308c7cc5623160f4a5986897f652ef931991a92974026de08e306df3437905
[INFO] running `Command { std: "docker" "start" "-a" "89308c7cc5623160f4a5986897f652ef931991a92974026de08e306df3437905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89308c7cc5623160f4a5986897f652ef931991a92974026de08e306df3437905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89308c7cc5623160f4a5986897f652ef931991a92974026de08e306df3437905", kill_on_drop: false }`
[INFO] [stdout] 89308c7cc5623160f4a5986897f652ef931991a92974026de08e306df3437905
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4a6274b78ef42f667fb255e77b8c42b8710b34f582efc2e604b065e551583c4
[INFO] running `Command { std: "docker" "start" "-a" "a4a6274b78ef42f667fb255e77b8c42b8710b34f582efc2e604b065e551583c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling jget_derive v0.4.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling jkcenum_derive v0.3.3
[INFO] [stderr]    Compiling thiserror-impl-no-std v2.0.2
[INFO] [stderr]     Checking thiserror-no-std v2.0.2
[INFO] [stderr]     Checking jkcenum v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling jbytes_derive v0.3.1
[INFO] [stderr]     Checking jget v0.4.1
[INFO] [stderr]     Checking jbytes v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `jdefault_derive`
[INFO] [stdout]  --> examples/default_value_example.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jdefault_derive::Jdefault;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `jdefault_derive`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `jdefault_derive`, use `cargo add jdefault_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `default` found for struct `SimpleExample` in the current scope
[INFO] [stdout]   --> examples/default_value_example.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct SimpleExample {
[INFO] [stdout]    | ------------------------ function or associated item `default` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     let value = SimpleExample::default();
[INFO] [stdout]    |                                ^^^^^^^ function or associated item not found in `SimpleExample`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `default`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jbytes` (example "default_value_example") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a4a6274b78ef42f667fb255e77b8c42b8710b34f582efc2e604b065e551583c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a6274b78ef42f667fb255e77b8c42b8710b34f582efc2e604b065e551583c4", kill_on_drop: false }`
[INFO] [stdout] a4a6274b78ef42f667fb255e77b8c42b8710b34f582efc2e604b065e551583c4