[INFO] fetching crate mahler-derive 0.21.4...
[INFO] testing mahler-derive-0.21.4 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mahler-derive 0.21.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mahler-derive 0.21.4
[INFO] finished tweaking crates.io crate mahler-derive 0.21.4
[INFO] tweaked toml for crates.io crate mahler-derive 0.21.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mahler-derive 0.21.4 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mahler-derive 0.21.4 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b0cc486637a562f8d053a3457a27be36df62ea4e81b2a25091fb80b44f3a680
[INFO] running `Command { std: "docker" "start" "-a" "6b0cc486637a562f8d053a3457a27be36df62ea4e81b2a25091fb80b44f3a680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b0cc486637a562f8d053a3457a27be36df62ea4e81b2a25091fb80b44f3a680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0cc486637a562f8d053a3457a27be36df62ea4e81b2a25091fb80b44f3a680", kill_on_drop: false }`
[INFO] [stdout] 6b0cc486637a562f8d053a3457a27be36df62ea4e81b2a25091fb80b44f3a680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41fcb1d87f4362aa9e2d763055ede7cf98acae291eeee29ca2b6df289b073647
[INFO] running `Command { std: "docker" "start" "-a" "41fcb1d87f4362aa9e2d763055ede7cf98acae291eeee29ca2b6df289b073647", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling mahler-derive v0.21.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "41fcb1d87f4362aa9e2d763055ede7cf98acae291eeee29ca2b6df289b073647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41fcb1d87f4362aa9e2d763055ede7cf98acae291eeee29ca2b6df289b073647", kill_on_drop: false }`
[INFO] [stdout] 41fcb1d87f4362aa9e2d763055ede7cf98acae291eeee29ca2b6df289b073647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4630a8af8f93e328acb40b396f2d98a4d2df08f52f4c8209757f3747e9f1865a
[INFO] running `Command { std: "docker" "start" "-a" "4630a8af8f93e328acb40b396f2d98a4d2df08f52f4c8209757f3747e9f1865a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling mahler-derive v0.21.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.39s
[INFO] running `Command { std: "docker" "inspect" "4630a8af8f93e328acb40b396f2d98a4d2df08f52f4c8209757f3747e9f1865a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4630a8af8f93e328acb40b396f2d98a4d2df08f52f4c8209757f3747e9f1865a", kill_on_drop: false }`
[INFO] [stdout] 4630a8af8f93e328acb40b396f2d98a4d2df08f52f4c8209757f3747e9f1865a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6387b08ac28a3b196cac3648c8eb0c0f944f141f934b59299649fa22874cceaf
[INFO] running `Command { std: "docker" "start" "-a" "6387b08ac28a3b196cac3648c8eb0c0f944f141f934b59299649fa22874cceaf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mahler_derive-52d277ce3364020a)
[INFO] [stderr]    Doc-tests mahler_derive
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_state (line 333) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mahler`
[INFO] [stdout]  --> src/lib.rs:21:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mahler::State;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `mahler` in this scope
[INFO] [stdout]   --> src/lib.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[mahler(internal)]
[INFO] [stdout]    |       ^^^^^^ help: a built-in attribute with a similar name exists: `marker`
[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 - derive_state (line 333) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mahler`
[INFO] [stdout]  --> src/lib.rs:334:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mahler::State;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `mahler` in this scope
[INFO] [stdout]   --> src/lib.rs:363:3
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[mahler(derive(PartialEq, Eq))]
[INFO] [stdout]    |   ^^^^^^ help: a built-in attribute with a similar name exists: `marker`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `mahler` in this scope
[INFO] [stdout]   --> src/lib.rs:367:7
[INFO] [stdout]    |
[INFO] [stdout] 36 |     #[mahler(internal)]
[INFO] [stdout]    |       ^^^^^^ help: a built-in attribute with a similar name exists: `marker`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `mahler` in this scope
[INFO] [stdout]   --> src/lib.rs:346:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[mahler(internal)]
[INFO] [stdout]    |       ^^^^^^ help: a built-in attribute with a similar name exists: `marker`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout]     src/lib.rs - derive_state (line 333)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6387b08ac28a3b196cac3648c8eb0c0f944f141f934b59299649fa22874cceaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6387b08ac28a3b196cac3648c8eb0c0f944f141f934b59299649fa22874cceaf", kill_on_drop: false }`
[INFO] [stdout] 6387b08ac28a3b196cac3648c8eb0c0f944f141f934b59299649fa22874cceaf
