[INFO] fetching crate deboog 0.2.0...
[INFO] checking deboog-0.2.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate deboog 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate deboog 0.2.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deboog 0.2.0
[INFO] finished tweaking crates.io crate deboog 0.2.0
[INFO] tweaked toml for crates.io crate deboog 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deboog-derive v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aca4ace9a30c3424cb268c9e520e7753de6a56e8631e34d373e0882483350060
[INFO] running `Command { std: "docker" "start" "-a" "aca4ace9a30c3424cb268c9e520e7753de6a56e8631e34d373e0882483350060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aca4ace9a30c3424cb268c9e520e7753de6a56e8631e34d373e0882483350060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca4ace9a30c3424cb268c9e520e7753de6a56e8631e34d373e0882483350060", kill_on_drop: false }`
[INFO] [stdout] aca4ace9a30c3424cb268c9e520e7753de6a56e8631e34d373e0882483350060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2f76b76e174514602ac7b0d10e591d7566cec661fe602774eceeaef0e792605
[INFO] running `Command { std: "docker" "start" "-a" "d2f76b76e174514602ac7b0d10e591d7566cec661fe602774eceeaef0e792605", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling deboog-derive v0.1.1
[INFO] [stderr]     Checking deboog v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> tests/equiv.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |         struct Tuple(i32, &'static str);
[INFO] [stdout]    |                ----- ^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tuple` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 45 |         struct Tuple((), ());
[INFO] [stdout]    |                      ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> tests/equiv.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |         struct Tuple(i32, &'static str);
[INFO] [stdout]    |                ----- ^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tuple` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 50 |         struct Tuple((), ());
[INFO] [stdout]    |                      ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> tests/equiv.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 120 |             Tuple(i32, &'static str),
[INFO] [stdout]     |             ----- ^^^  ^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 120 |             Tuple((), ()),
[INFO] [stdout]     |                   ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> tests/equiv.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Tuple(i32, &'static str),
[INFO] [stdout]     |             ----- ^^^  ^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Tuple((), ()),
[INFO] [stdout]     |                   ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> tests/skip.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |     struct Test(i32, #[deboog(skip)] i32);
[INFO] [stdout]    |            ---- ^^^                  ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 19 |     struct Test((), #[deboog(skip)] ());
[INFO] [stdout]    |                 ~~                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> tests/skip.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Two(i32, #[deboog(skip)] i32),
[INFO] [stdout]    |         --- ^^^                  ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Two((), #[deboog(skip)] ()),
[INFO] [stdout]    |             ~~                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/skip.rs:58:34
[INFO] [stdout]    |
[INFO] [stdout] 58 |     struct Inner(#[deboog(skip)] i32);
[INFO] [stdout]    |            -----                 ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Inner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 58 |     struct Inner(#[deboog(skip)] ());
[INFO] [stdout]    |                                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/skip.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |     struct Outer(Inner);
[INFO] [stdout]    |            ----- ^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Outer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 60 |     struct Outer(());
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/skip.rs:68:18
[INFO] [stdout]    |
[INFO] [stdout] 68 |     struct Inner(i32);
[INFO] [stdout]    |            ----- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Inner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 68 |     struct Inner(());
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/skip.rs:70:34
[INFO] [stdout]    |
[INFO] [stdout] 70 |     struct Outer(#[deboog(skip)] Inner);
[INFO] [stdout]    |            -----                 ^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Outer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 70 |     struct Outer(#[deboog(skip)] ());
[INFO] [stdout]    |                                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> tests/basic.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |     struct Tuple(i32, &'static str);
[INFO] [stdout]    |            ----- ^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tuple` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 13 |     struct Tuple((), ());
[INFO] [stdout]    |                  ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/basic.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |     struct Inner(i32);
[INFO] [stdout]    |            ----- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Inner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 |     struct Inner(());
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/basic.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     struct Outer(Inner);
[INFO] [stdout]    |            ----- ^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Outer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 23 |     struct Outer(());
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mask_pan` found for reference `&'static str` in the current scope
[INFO] [stdout]  --> tests/mask.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     #[derive(Deboog)]
[INFO] [stdout]   |              ^^^^^^ method not found in `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Deboog` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mask_pan_suffix` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> tests/mask.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[derive(Deboog)]
[INFO] [stdout]    |              ^^^^^^ method not found in `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deboog` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mask_all` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> tests/mask.rs:44:14
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[derive(Deboog)]
[INFO] [stdout]    |              ^^^^^^ method not found in `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deboog` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mask_all` found for enum `Option` in the current scope
[INFO] [stdout]   --> tests/mask.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |     #[derive(Deboog)]
[INFO] [stdout]    |              ^^^^^^ method not found in `Option<&str>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deboog` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mask_all` found for struct `Vec<&'static str>` in the current scope
[INFO] [stdout]   --> tests/mask.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[derive(Deboog)]
[INFO] [stdout]    |              ^^^^^^ method not found in `Vec<&str>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deboog` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mask_all` found for struct `Vec<Option<&'static str>>` in the current scope
[INFO] [stdout]    --> tests/mask.rs:101:14
[INFO] [stdout]     |
[INFO] [stdout] 101 |     #[derive(Deboog)]
[INFO] [stdout]     |              ^^^^^^ method not found in `Vec<Option<&str>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Deboog` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mask_all` found for struct `Item` in the current scope
[INFO] [stdout]    --> tests/mask.rs:122:14
[INFO] [stdout]     |
[INFO] [stdout] 117 |     struct Item;
[INFO] [stdout]     |     ----------- method `mask_all` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 122 |     #[derive(Deboog)]
[INFO] [stdout]     |              ^^^^^^ method not found in `Item`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Deboog` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mask_all` found for struct `String` in the current scope
[INFO] [stdout]    --> tests/mask.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |     #[derive(Deboog)]
[INFO] [stdout]     |              ^^^^^^ method not found in `String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Deboog` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mask_hide` found for reference `&'static str` in the current scope
[INFO] [stdout]    --> tests/mask.rs:146:14
[INFO] [stdout]     |
[INFO] [stdout] 146 |     #[derive(Deboog)]
[INFO] [stdout]     |              ^^^^^^ method not found in `&str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Deboog` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deboog` (test "mask") due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "d2f76b76e174514602ac7b0d10e591d7566cec661fe602774eceeaef0e792605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f76b76e174514602ac7b0d10e591d7566cec661fe602774eceeaef0e792605", kill_on_drop: false }`
[INFO] [stdout] d2f76b76e174514602ac7b0d10e591d7566cec661fe602774eceeaef0e792605
