[INFO] fetching crate mahler-derive 0.23.0...
[INFO] testing mahler-derive-0.23.0 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate mahler-derive 0.23.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mahler-derive 0.23.0
[INFO] finished tweaking crates.io crate mahler-derive 0.23.0
[INFO] tweaked toml for crates.io crate mahler-derive 0.23.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mahler-derive 0.23.0 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mahler-derive 0.23.0 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v1.0.16
[INFO] [stderr]   Downloaded ryu v1.0.21
[INFO] [stderr]   Downloaded serde_json v1.0.146
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abdaed2d73f904d0a6a79d411b856fc2b2034b2bb958953c1441880c8eead78a
[INFO] running `Command { std: "docker" "start" "-a" "abdaed2d73f904d0a6a79d411b856fc2b2034b2bb958953c1441880c8eead78a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abdaed2d73f904d0a6a79d411b856fc2b2034b2bb958953c1441880c8eead78a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abdaed2d73f904d0a6a79d411b856fc2b2034b2bb958953c1441880c8eead78a", kill_on_drop: false }`
[INFO] [stdout] abdaed2d73f904d0a6a79d411b856fc2b2034b2bb958953c1441880c8eead78a
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78f3b8ab4b7d255893a12161a6ce334e22379ec707a56950af4eef0061ad8866
[INFO] running `Command { std: "docker" "start" "-a" "78f3b8ab4b7d255893a12161a6ce334e22379ec707a56950af4eef0061ad8866", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling mahler-derive v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.42s
[INFO] running `Command { std: "docker" "inspect" "78f3b8ab4b7d255893a12161a6ce334e22379ec707a56950af4eef0061ad8866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f3b8ab4b7d255893a12161a6ce334e22379ec707a56950af4eef0061ad8866", kill_on_drop: false }`
[INFO] [stdout] 78f3b8ab4b7d255893a12161a6ce334e22379ec707a56950af4eef0061ad8866
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce4b6d79f782236f0b31003851c29d9104ecc0f73dee3e209ff75ca930d56445
[INFO] running `Command { std: "docker" "start" "-a" "ce4b6d79f782236f0b31003851c29d9104ecc0f73dee3e209ff75ca930d56445", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling serde_json v1.0.146
[INFO] [stderr]    Compiling ryu v1.0.21
[INFO] [stderr]    Compiling itoa v1.0.16
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling mahler-derive v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.45s
[INFO] running `Command { std: "docker" "inspect" "ce4b6d79f782236f0b31003851c29d9104ecc0f73dee3e209ff75ca930d56445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce4b6d79f782236f0b31003851c29d9104ecc0f73dee3e209ff75ca930d56445", kill_on_drop: false }`
[INFO] [stdout] ce4b6d79f782236f0b31003851c29d9104ecc0f73dee3e209ff75ca930d56445
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a189b9ecdbed83a460be1c786395ae67666fd25a76b9164e798fb7ea2100b35e
[INFO] running `Command { std: "docker" "start" "-a" "a189b9ecdbed83a460be1c786395ae67666fd25a76b9164e798fb7ea2100b35e", 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-97588b690a4a42fc)
[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 mahler_derive
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - derive_state (line 811) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_state (line 811) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]    --> src/lib.rs:812:5
[INFO] [stdout]     |
[INFO] [stdout] 812 | use mahler::state::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:840:3
[INFO] [stdout]     |
[INFO] [stdout] 840 | #[mahler(derive(PartialEq, Eq))]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a built-in attribute with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 840 - #[mahler(derive(PartialEq, Eq))]
[INFO] [stdout] 840 + #[marker(derive(PartialEq, Eq))]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `mahler` in this scope
[INFO] [stdout]    --> src/lib.rs:844:7
[INFO] [stdout]     |
[INFO] [stdout] 844 |     #[mahler(internal)]
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a built-in attribute with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 844 -     #[mahler(internal)]
[INFO] [stdout] 844 +     #[marker(internal)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `mahler` in this scope
[INFO] [stdout]    --> src/lib.rs:822:7
[INFO] [stdout]     |
[INFO] [stdout] 822 |     #[mahler(internal)]
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a built-in attribute with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 822 -     #[mahler(internal)]
[INFO] [stdout] 822 +     #[marker(internal)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use mahler::state::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:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[mahler(internal)]
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a built-in attribute with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 21 -     #[mahler(internal)]
[INFO] [stdout] 21 +     #[marker(internal)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout]     src/lib.rs - derive_state (line 811)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a189b9ecdbed83a460be1c786395ae67666fd25a76b9164e798fb7ea2100b35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a189b9ecdbed83a460be1c786395ae67666fd25a76b9164e798fb7ea2100b35e", kill_on_drop: false }`
[INFO] [stdout] a189b9ecdbed83a460be1c786395ae67666fd25a76b9164e798fb7ea2100b35e
