[INFO] fetching crate omitty 0.2.0...
[INFO] testing omitty-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate omitty 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate omitty 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate omitty 0.2.0
[INFO] tweaked toml for crates.io crate omitty 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate omitty 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate omitty 0.2.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7fca01e215ebf322f5c2ad223f21438e3e82617bd67262c97fda1643293e076
[INFO] running `Command { std: "docker" "start" "-a" "b7fca01e215ebf322f5c2ad223f21438e3e82617bd67262c97fda1643293e076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7fca01e215ebf322f5c2ad223f21438e3e82617bd67262c97fda1643293e076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7fca01e215ebf322f5c2ad223f21438e3e82617bd67262c97fda1643293e076", kill_on_drop: false }`
[INFO] [stdout] b7fca01e215ebf322f5c2ad223f21438e3e82617bd67262c97fda1643293e076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 611081e250f07d15b2892b56e944835d92cf140f1d12c12b4f381be089f450c2
[INFO] running `Command { std: "docker" "start" "-a" "611081e250f07d15b2892b56e944835d92cf140f1d12c12b4f381be089f450c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling omitty v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]    --> src/lib.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | use proc_macro2::{Ident, Span, TokenStream as TokenStream2};
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Attribute`, `ParseStream`, `Token`, and `punctuated::Punctuated`
[INFO] [stdout]    --> src/lib.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     Attribute, DeriveInput, Fields, Item, ItemMod, Token, Type,
[INFO] [stdout]     |     ^^^^^^^^^                                      ^^^^^
[INFO] [stdout] 118 |     parse::{Parse, ParseStream},
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] 119 |     parse_macro_input,
[INFO] [stdout] 120 |     punctuated::Punctuated,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]    --> src/lib.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |     parse::{Parse, ParseStream},
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mod_name`
[INFO] [stdout]    --> src/lib.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let mod_name = format_ident!("__omitty__{}", type_name);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mod_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "611081e250f07d15b2892b56e944835d92cf140f1d12c12b4f381be089f450c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "611081e250f07d15b2892b56e944835d92cf140f1d12c12b4f381be089f450c2", kill_on_drop: false }`
[INFO] [stdout] 611081e250f07d15b2892b56e944835d92cf140f1d12c12b4f381be089f450c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff0eecf6f13669a3ab4f6f5601787503b9b7a2a34b1285ccd73139d2b7f8d04d
[INFO] running `Command { std: "docker" "start" "-a" "ff0eecf6f13669a3ab4f6f5601787503b9b7a2a34b1285ccd73139d2b7f8d04d", 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 serde_derive v1.0.228
[INFO] [stderr]    Compiling omitty v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]    --> src/lib.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | use proc_macro2::{Ident, Span, TokenStream as TokenStream2};
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Attribute`, `ParseStream`, `Token`, and `punctuated::Punctuated`
[INFO] [stdout]    --> src/lib.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     Attribute, DeriveInput, Fields, Item, ItemMod, Token, Type,
[INFO] [stdout]     |     ^^^^^^^^^                                      ^^^^^
[INFO] [stdout] 118 |     parse::{Parse, ParseStream},
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] 119 |     parse_macro_input,
[INFO] [stdout] 120 |     punctuated::Punctuated,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]    --> src/lib.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |     parse::{Parse, ParseStream},
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mod_name`
[INFO] [stdout]    --> src/lib.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let mod_name = format_ident!("__omitty__{}", type_name);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mod_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]    --> src/lib.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | use proc_macro2::{Ident, Span, TokenStream as TokenStream2};
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Attribute`, `ParseStream`, `Token`, and `punctuated::Punctuated`
[INFO] [stdout]    --> src/lib.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     Attribute, DeriveInput, Fields, Item, ItemMod, Token, Type,
[INFO] [stdout]     |     ^^^^^^^^^                                      ^^^^^
[INFO] [stdout] 118 |     parse::{Parse, ParseStream},
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] 119 |     parse_macro_input,
[INFO] [stdout] 120 |     punctuated::Punctuated,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]    --> src/lib.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |     parse::{Parse, ParseStream},
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mod_name`
[INFO] [stdout]    --> src/lib.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let mod_name = format_ident!("__omitty__{}", type_name);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mod_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.81s
[INFO] running `Command { std: "docker" "inspect" "ff0eecf6f13669a3ab4f6f5601787503b9b7a2a34b1285ccd73139d2b7f8d04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff0eecf6f13669a3ab4f6f5601787503b9b7a2a34b1285ccd73139d2b7f8d04d", kill_on_drop: false }`
[INFO] [stdout] ff0eecf6f13669a3ab4f6f5601787503b9b7a2a34b1285ccd73139d2b7f8d04d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1dcdc976743955378d3e554a854b47b3b7b6820e207d71990b4550424f626ce8
[INFO] running `Command { std: "docker" "start" "-a" "1dcdc976743955378d3e554a854b47b3b7b6820e207d71990b4550424f626ce8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Ident`
[INFO] [stderr]    --> src/lib.rs:113:19
[INFO] [stderr]     |
[INFO] [stderr] 113 | use proc_macro2::{Ident, Span, TokenStream as TokenStream2};
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Attribute`, `ParseStream`, `Token`, and `punctuated::Punctuated`
[INFO] [stderr]    --> src/lib.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     Attribute, DeriveInput, Fields, Item, ItemMod, Token, Type,
[INFO] [stderr]     |     ^^^^^^^^^                                      ^^^^^
[INFO] [stderr] 118 |     parse::{Parse, ParseStream},
[INFO] [stderr]     |                    ^^^^^^^^^^^
[INFO] [stderr] 119 |     parse_macro_input,
[INFO] [stderr] 120 |     punctuated::Punctuated,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Parse`
[INFO] [stderr]    --> src/lib.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |     parse::{Parse, ParseStream},
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mod_name`
[INFO] [stderr]    --> src/lib.rs:203:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let mod_name = format_ident!("__omitty__{}", type_name);
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mod_name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `omitty` (lib) generated 4 warnings (run `cargo fix --lib -p omitty` to apply 3 suggestions)
[INFO] [stderr] warning: `omitty` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/omitty-8a57d8463ffdaf17)
[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 omitty
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ignored
[INFO] [stdout] test src/lib.rs - (line 49) ... ignored
[INFO] [stdout] test src/lib.rs - (line 81) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.43s; merged doctests compilation took 0.43s
[INFO] running `Command { std: "docker" "inspect" "1dcdc976743955378d3e554a854b47b3b7b6820e207d71990b4550424f626ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dcdc976743955378d3e554a854b47b3b7b6820e207d71990b4550424f626ce8", kill_on_drop: false }`
[INFO] [stdout] 1dcdc976743955378d3e554a854b47b3b7b6820e207d71990b4550424f626ce8
