[INFO] fetching crate merge-it-derive 0.1.0...
[INFO] testing merge-it-derive-0.1.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate merge-it-derive 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate merge-it-derive 0.1.0
[INFO] finished tweaking crates.io crate merge-it-derive 0.1.0
[INFO] tweaked toml for crates.io crate merge-it-derive 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate merge-it-derive 0.1.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate merge-it-derive 0.1.0 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn-utils v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea227f124795b81db13c05e678f879fef23de3da90b668107c598d0b32e028ff
[INFO] running `Command { std: "docker" "start" "-a" "ea227f124795b81db13c05e678f879fef23de3da90b668107c598d0b32e028ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea227f124795b81db13c05e678f879fef23de3da90b668107c598d0b32e028ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea227f124795b81db13c05e678f879fef23de3da90b668107c598d0b32e028ff", kill_on_drop: false }`
[INFO] [stdout] ea227f124795b81db13c05e678f879fef23de3da90b668107c598d0b32e028ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6a1fa03574ee6605bf0366494bf5b1121520b56c907c3c255a655f27400bc1c
[INFO] running `Command { std: "docker" "start" "-a" "e6a1fa03574ee6605bf0366494bf5b1121520b56c907c3c255a655f27400bc1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling syn-utils v0.5.0
[INFO] [stderr]    Compiling merge-it-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "e6a1fa03574ee6605bf0366494bf5b1121520b56c907c3c255a655f27400bc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a1fa03574ee6605bf0366494bf5b1121520b56c907c3c255a655f27400bc1c", kill_on_drop: false }`
[INFO] [stdout] e6a1fa03574ee6605bf0366494bf5b1121520b56c907c3c255a655f27400bc1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4914e2e7cc5d98dd04689d09f03d9705596c1c79022d3fbcedd07aa8324d361
[INFO] running `Command { std: "docker" "start" "-a" "b4914e2e7cc5d98dd04689d09f03d9705596c1c79022d3fbcedd07aa8324d361", kill_on_drop: false }`
[INFO] [stderr]    Compiling merge-it-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "b4914e2e7cc5d98dd04689d09f03d9705596c1c79022d3fbcedd07aa8324d361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4914e2e7cc5d98dd04689d09f03d9705596c1c79022d3fbcedd07aa8324d361", kill_on_drop: false }`
[INFO] [stdout] b4914e2e7cc5d98dd04689d09f03d9705596c1c79022d3fbcedd07aa8324d361
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c578bc36b45620ac5100dfcec3f1a236f5b2f76b88370587d5e78d3644e6d9c5
[INFO] running `Command { std: "docker" "start" "-a" "c578bc36b45620ac5100dfcec3f1a236f5b2f76b88370587d5e78d3644e6d9c5", 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/merge_it_derive-46a396e807af048a)
[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 merge_it_derive
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - merge_derive (line 48) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - merge_derive (line 48) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `merge_it`
[INFO] [stdout]   --> src/lib.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | use merge_it::Merge;
[INFO] [stdout]    |     ^^^^^^^^ use of unresolved module or unlinked crate `merge_it`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `merge_it`, use `cargo add merge_it` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `merge` in this scope
[INFO] [stdout]   --> src/lib.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[merge(with = merge_double)]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `merge` is an attribute that can be used by the derive macro `Merge`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `merge` in this scope
[INFO] [stdout]   --> src/lib.rs:61:7
[INFO] [stdout]    |
[INFO] [stdout] 61 |     #[merge(with = |left, right| left.push(right[0] * 5))]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `merge` is an attribute that can be used by the derive macro `Merge`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `merge` in this scope
[INFO] [stdout]   --> src/lib.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 |     #[merge(skip)]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `merge` is an attribute that can be used by the derive macro `Merge`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `merge` in this scope
[INFO] [stdout]   --> src/lib.rs:69:3
[INFO] [stdout]    |
[INFO] [stdout] 69 | #[merge(with = merge_double)]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `merge` is an attribute that can be used by the derive macro `Merge`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 70 + #[derive(Merge)]
[INFO] [stdout] 71 | struct WithDefault {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `merge` in this scope
[INFO] [stdout]   --> src/lib.rs:73:7
[INFO] [stdout]    |
[INFO] [stdout] 73 |     #[merge(with = |left, right| left.push(right[0] * 5))]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `merge` is an attribute that can be used by the derive macro `Merge`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `merge` found for struct `Example` in the current scope
[INFO] [stdout]   --> src/lib.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct Example {
[INFO] [stdout]    | -------------- method `merge` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 93 |     example.merge(example.clone());
[INFO] [stdout]    |             ^^^^^ method not found in `Example`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `merge` found for struct `WithDefault` in the current scope
[INFO] [stdout]    --> src/lib.rs:105:26
[INFO] [stdout]     |
[INFO] [stdout]  70 | struct WithDefault {
[INFO] [stdout]     | ------------------ method `merge` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 105 |     with_default_example.merge(with_default_example.clone());
[INFO] [stdout]     |                          ^^^^^ method not found in `WithDefault`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `merge` found for enum `EnumExample` in the current scope
[INFO] [stdout]    --> src/lib.rs:112:18
[INFO] [stdout]     |
[INFO] [stdout]  80 | enum EnumExample {
[INFO] [stdout]     | ---------------- method `merge` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 112 |     enum_example.merge(EnumExample::Single(Some(1)));
[INFO] [stdout]     |                  ^^^^^ method not found in `EnumExample`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `merge` found for enum `EnumExample` in the current scope
[INFO] [stdout]    --> src/lib.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout]  80 | enum EnumExample {
[INFO] [stdout]     | ---------------- method `merge` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 117 |     enum_example.merge(EnumExample::List(vec![1]));
[INFO] [stdout]     |                  ^^^^^ method not found in `EnumExample`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 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 - merge_derive (line 48)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.48s; merged doctests compilation took 0.21s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c578bc36b45620ac5100dfcec3f1a236f5b2f76b88370587d5e78d3644e6d9c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c578bc36b45620ac5100dfcec3f1a236f5b2f76b88370587d5e78d3644e6d9c5", kill_on_drop: false }`
[INFO] [stdout] c578bc36b45620ac5100dfcec3f1a236f5b2f76b88370587d5e78d3644e6d9c5
