[INFO] fetching crate jcers 0.1.2...
[INFO] testing jcers-0.1.2 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate jcers 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate jcers 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate jcers 0.1.2
[INFO] tweaked toml for crates.io crate jcers 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jcers 0.1.2 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jcers 0.1.2 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 732a74501940cbd05bbe4f9d8a2190c8c8b37d197018fb7b3244ccd17bc4fd16
[INFO] running `Command { std: "docker" "start" "-a" "732a74501940cbd05bbe4f9d8a2190c8c8b37d197018fb7b3244ccd17bc4fd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "732a74501940cbd05bbe4f9d8a2190c8c8b37d197018fb7b3244ccd17bc4fd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "732a74501940cbd05bbe4f9d8a2190c8c8b37d197018fb7b3244ccd17bc4fd16", kill_on_drop: false }`
[INFO] [stdout] 732a74501940cbd05bbe4f9d8a2190c8c8b37d197018fb7b3244ccd17bc4fd16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f61805d6befacd7fe3f95959bb293c68d63142aef2d830209292b6188e11b8ac
[INFO] running `Command { std: "docker" "start" "-a" "f61805d6befacd7fe3f95959bb293c68d63142aef2d830209292b6188e11b8ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling jcers v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "f61805d6befacd7fe3f95959bb293c68d63142aef2d830209292b6188e11b8ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61805d6befacd7fe3f95959bb293c68d63142aef2d830209292b6188e11b8ac", kill_on_drop: false }`
[INFO] [stdout] f61805d6befacd7fe3f95959bb293c68d63142aef2d830209292b6188e11b8ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5652e6a28bec61361c88fbb3dbe22537b93d9a39cd1a62f02d1e4874e2f659d8
[INFO] running `Command { std: "docker" "start" "-a" "5652e6a28bec61361c88fbb3dbe22537b93d9a39cd1a62f02d1e4874e2f659d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling jcers v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "5652e6a28bec61361c88fbb3dbe22537b93d9a39cd1a62f02d1e4874e2f659d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5652e6a28bec61361c88fbb3dbe22537b93d9a39cd1a62f02d1e4874e2f659d8", kill_on_drop: false }`
[INFO] [stdout] 5652e6a28bec61361c88fbb3dbe22537b93d9a39cd1a62f02d1e4874e2f659d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b673aef1bccf70b84bec3b3f9525b4175d57a2338e47efbab5ab77d96a25907c
[INFO] running `Command { std: "docker" "start" "-a" "b673aef1bccf70b84bec3b3f9525b4175d57a2338e47efbab5ab77d96a25907c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jcers-d4296e0ad4b04b8f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_jce_struct ... ok
[INFO] [stdout] test test_from_buf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jcers
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs - from_buf (line 26) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error: cannot find derive macro `JceGet` in this scope
[INFO] [stdout]   --> src/lib.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, Default, JceGet, JcePut)]
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `JceGet` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]   --> src/lib.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | use jcers::{JceGet, JcePut};
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `JcePut` in this scope
[INFO] [stdout]   --> src/lib.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, Default, JceGet, JcePut)]
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `JcePut` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]   --> src/lib.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 | use jcers::{JceGet, JcePut};
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `jce` in this scope
[INFO] [stdout]   --> src/lib.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[jce(0)]              // jce tag
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `buf` in this scope
[INFO] [stdout]   --> src/lib.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 | let s: YouJceStruct = jcers::from_buf(&mut buf).unwrap();
[INFO] [stdout]    |                                            ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `YouJceStruct: JceGet` is not satisfied
[INFO] [stdout]   --> src/lib.rs:21:23
[INFO] [stdout]    |
[INFO] [stdout] 21 | let s: YouJceStruct = jcers::from_buf(&mut buf).unwrap();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `JceGet` is not implemented for `YouJceStruct`
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct YouJceStruct {  // only support NamedStruct
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `JceGet`:
[INFO] [stdout]              BTreeMap<u8, JceValue>
[INFO] [stdout]              HashMap<K, V>
[INFO] [stdout]              JceMapKey
[INFO] [stdout]              JceValue
[INFO] [stdout]              Vec<V>
[INFO] [stdout]              bool
[INFO] [stdout]              bytes::bytes::Bytes
[INFO] [stdout]              f32
[INFO] [stdout]            and 6 others
[INFO] [stdout] note: required by a bound in `jcers::from_buf`
[INFO] [stdout]   --> src/lib.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn from_buf<B, T>(buf: &mut B) -> JceResult<T>
[INFO] [stdout]    |        -------- required by a bound in this function
[INFO] [stdout] ...
[INFO] [stdout] 35 |     T: JceGet,
[INFO] [stdout]    |        ^^^^^^ required by this bound in `from_buf`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - from_buf (line 26) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `JceValue` in this scope
[INFO] [stdout]   --> src/lib.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | let v: JceValue = from_buf(&mut buf).unwrap();
[INFO] [stdout]    |        ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from_buf` in this scope
[INFO] [stdout]   --> src/lib.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 | let v: JceValue = from_buf(&mut buf).unwrap();
[INFO] [stdout]    |                   ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `JceValue` in this scope
[INFO] [stdout]   --> src/lib.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 | assert_eq!(v, JceValue::Byte(0x01u8));
[INFO] [stdout]    |               ^^^^^^^^ use of undeclared type `JceValue`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout]     src/lib.rs - from_buf (line 26)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b673aef1bccf70b84bec3b3f9525b4175d57a2338e47efbab5ab77d96a25907c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b673aef1bccf70b84bec3b3f9525b4175d57a2338e47efbab5ab77d96a25907c", kill_on_drop: false }`
[INFO] [stdout] b673aef1bccf70b84bec3b3f9525b4175d57a2338e47efbab5ab77d96a25907c
