[INFO] fetching crate jbytes 0.3.1...
[INFO] testing jbytes-0.3.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate jbytes 0.3.1 into /workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jbytes 0.3.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f6eddd5409c69498948ce918c50455ff295cfff2d11141604bc07a88d1a2376
[INFO] running `Command { std: "docker" "start" "-a" "8f6eddd5409c69498948ce918c50455ff295cfff2d11141604bc07a88d1a2376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f6eddd5409c69498948ce918c50455ff295cfff2d11141604bc07a88d1a2376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f6eddd5409c69498948ce918c50455ff295cfff2d11141604bc07a88d1a2376", kill_on_drop: false }`
[INFO] [stdout] 8f6eddd5409c69498948ce918c50455ff295cfff2d11141604bc07a88d1a2376
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46cc054db0d77212948492b9e624ca8eeb48ea51db7cee8ed59a1d866ac3f49f
[INFO] running `Command { std: "docker" "start" "-a" "46cc054db0d77212948492b9e624ca8eeb48ea51db7cee8ed59a1d866ac3f49f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling memchr v2.7.4
[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]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-no-std v2.0.2
[INFO] [stderr]    Compiling jkcenum v0.3.3
[INFO] [stderr]    Compiling jbytes v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 24.78s
[INFO] running `Command { std: "docker" "inspect" "46cc054db0d77212948492b9e624ca8eeb48ea51db7cee8ed59a1d866ac3f49f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46cc054db0d77212948492b9e624ca8eeb48ea51db7cee8ed59a1d866ac3f49f", kill_on_drop: false }`
[INFO] [stdout] 46cc054db0d77212948492b9e624ca8eeb48ea51db7cee8ed59a1d866ac3f49f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f4c307d7632ee934d5a62f6b5dcb76458b7c4002d3b672670dff5f2a2f88730
[INFO] running `Command { std: "docker" "start" "-a" "3f4c307d7632ee934d5a62f6b5dcb76458b7c4002d3b672670dff5f2a2f88730", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling jget_derive v0.4.1
[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]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling jget v0.4.1
[INFO] [stderr]    Compiling jbytes v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `jdefault_derive`
[INFO] [stdout]  --> tests/test_modifier_default.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]   --> tests/test_modifier_default.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout]  7 | 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` (test "test_modifier_default") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] running `Command { std: "docker" "inspect" "3f4c307d7632ee934d5a62f6b5dcb76458b7c4002d3b672670dff5f2a2f88730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4c307d7632ee934d5a62f6b5dcb76458b7c4002d3b672670dff5f2a2f88730", kill_on_drop: false }`
[INFO] [stdout] 3f4c307d7632ee934d5a62f6b5dcb76458b7c4002d3b672670dff5f2a2f88730