[INFO] fetching crate jam-codec-derive 0.1.1...
[INFO] testing jam-codec-derive-0.1.1 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate jam-codec-derive 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate jam-codec-derive 0.1.1
[INFO] finished tweaking crates.io crate jam-codec-derive 0.1.1
[INFO] tweaked toml for crates.io crate jam-codec-derive 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jam-codec-derive 0.1.1 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jam-codec-derive 0.1.1 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56a3a1961a44e6c287adc9a7bdbedc6ef9daace90966530bf0bc83c49a135a5d
[INFO] running `Command { std: "docker" "start" "-a" "56a3a1961a44e6c287adc9a7bdbedc6ef9daace90966530bf0bc83c49a135a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56a3a1961a44e6c287adc9a7bdbedc6ef9daace90966530bf0bc83c49a135a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a3a1961a44e6c287adc9a7bdbedc6ef9daace90966530bf0bc83c49a135a5d", kill_on_drop: false }`
[INFO] [stdout] 56a3a1961a44e6c287adc9a7bdbedc6ef9daace90966530bf0bc83c49a135a5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da43aa089a978dc04103a99d32a7b5579ace437f723232139e2f6394b2898a0c
[INFO] running `Command { std: "docker" "start" "-a" "da43aa089a978dc04103a99d32a7b5579ace437f723232139e2f6394b2898a0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling jam-codec-derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.53s
[INFO] running `Command { std: "docker" "inspect" "da43aa089a978dc04103a99d32a7b5579ace437f723232139e2f6394b2898a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da43aa089a978dc04103a99d32a7b5579ace437f723232139e2f6394b2898a0c", kill_on_drop: false }`
[INFO] [stdout] da43aa089a978dc04103a99d32a7b5579ace437f723232139e2f6394b2898a0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e607b3f8828b5bcf04d8abdb2983215a5652590177c50939eac9b408056407da
[INFO] running `Command { std: "docker" "start" "-a" "e607b3f8828b5bcf04d8abdb2983215a5652590177c50939eac9b408056407da", kill_on_drop: false }`
[INFO] [stderr]    Compiling jam-codec-derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "e607b3f8828b5bcf04d8abdb2983215a5652590177c50939eac9b408056407da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e607b3f8828b5bcf04d8abdb2983215a5652590177c50939eac9b408056407da", kill_on_drop: false }`
[INFO] [stdout] e607b3f8828b5bcf04d8abdb2983215a5652590177c50939eac9b408056407da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a49d39eb800af47e3277611203d9bfa943403bf235919bbb44cefdd749471ce
[INFO] running `Command { std: "docker" "start" "-a" "4a49d39eb800af47e3277611203d9bfa943403bf235919bbb44cefdd749471ce", 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/jam_codec_derive-e350994e85e75949)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jam_codec_derive
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/trait_bounds.rs - trait_bounds::add (line 113) ... ignored
[INFO] [stdout] test src/lib.rs - encode_derive (line 76) ... FAILED
[INFO] [stdout] test src/lib.rs - compact_as_derive (line 301) ... FAILED
[INFO] [stdout] test src/lib.rs - encode_derive (line 106) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - encode_derive (line 76) stdout ----
[INFO] [stdout] error: Could not find `jam-codec` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]   --> src/lib.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | #[derive(Encode)]
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jam_codec`
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | use jam_codec::{Encode as _, HasCompact};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `jam_codec`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `jam_codec`, use `cargo add jam_codec` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - compact_as_derive (line 301) stdout ----
[INFO] [stdout] error: Could not find `jam-codec` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]    --> src/lib.rs:306:10
[INFO] [stdout]     |
[INFO] [stdout] 306 | #[derive(CompactAs)]
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `CompactAs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jam_codec`
[INFO] [stdout]    --> src/lib.rs:304:5
[INFO] [stdout]     |
[INFO] [stdout] 304 | use jam_codec::{Encode, HasCompact};
[INFO] [stdout]     |     ^^^^^^^^^ use of unresolved module or unlinked crate `jam_codec`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `jam_codec`, use `cargo add jam_codec` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - encode_derive (line 106) stdout ----
[INFO] [stdout] error: Could not find `jam-codec` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]    --> src/lib.rs:110:10
[INFO] [stdout]     |
[INFO] [stdout] 110 | #[derive(Encode)]
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jam_codec`
[INFO] [stdout]    --> src/lib.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | use jam_codec::Encode as _;
[INFO] [stdout]     |     ^^^^^^^^^ use of unresolved module or unlinked crate `jam_codec`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `jam_codec`, use `cargo add jam_codec` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode` found for enum `EnumType` in the current scope
[INFO] [stdout]    --> src/lib.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 111 | enum EnumType {
[INFO] [stdout]     | ------------- method `encode` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 120 | assert_eq!(EnumType::A.encode(), vec![15]);
[INFO] [stdout]     |                        ^^^^^^ method not found in `EnumType`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode` found for enum `EnumType` in the current scope
[INFO] [stdout]    --> src/lib.rs:121:24
[INFO] [stdout]     |
[INFO] [stdout] 111 | enum EnumType {
[INFO] [stdout]     | ------------- method `encode` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 121 | assert_eq!(EnumType::B.encode(), vec![]);
[INFO] [stdout]     |                        ^^^^^^ method not found in `EnumType`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode` found for enum `EnumType` in the current scope
[INFO] [stdout]    --> src/lib.rs:122:24
[INFO] [stdout]     |
[INFO] [stdout] 111 | enum EnumType {
[INFO] [stdout]     | ------------- method `encode` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 122 | assert_eq!(EnumType::C.encode(), vec![3]);
[INFO] [stdout]     |                        ^^^^^^ method not found in `EnumType`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode` found for enum `EnumType` in the current scope
[INFO] [stdout]    --> src/lib.rs:123:24
[INFO] [stdout]     |
[INFO] [stdout] 111 | enum EnumType {
[INFO] [stdout]     | ------------- method `encode` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 123 | assert_eq!(EnumType::D.encode(), vec![2]);
[INFO] [stdout]     |                        ^^^^^^ method not found in `EnumType`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - compact_as_derive (line 301)
[INFO] [stdout]     src/lib.rs - encode_derive (line 106)
[INFO] [stdout]     src/lib.rs - encode_derive (line 76)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4a49d39eb800af47e3277611203d9bfa943403bf235919bbb44cefdd749471ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a49d39eb800af47e3277611203d9bfa943403bf235919bbb44cefdd749471ce", kill_on_drop: false }`
[INFO] [stdout] 4a49d39eb800af47e3277611203d9bfa943403bf235919bbb44cefdd749471ce
