[INFO] fetching crate badgeland 0.12.0...
[INFO] testing badgeland-0.12.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate badgeland 0.12.0 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate badgeland 0.12.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate badgeland 0.12.0
[INFO] finished tweaking crates.io crate badgeland 0.12.0
[INFO] tweaked toml for crates.io crate badgeland 0.12.0 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate badgeland 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.83s
[INFO] running `Command { std: "docker" "inspect" "6ecf86102f45d76011ea7286b769baaf460293a4756087dca4538d2c809b4d00", kill_on_drop: false }`
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[INFO] [stdout] 6ecf86102f45d76011ea7286b769baaf460293a4756087dca4538d2c809b4d00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 079c89e111068680e3133d12d5a63b7fcee7c81922b77c24793e232a07e68de0
[INFO] running `Command { std: "docker" "start" "-a" "079c89e111068680e3133d12d5a63b7fcee7c81922b77c24793e232a07e68de0", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
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[INFO] [stderr]    Compiling badgeland v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/badge/mod.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |         &badge.subject("just text");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let _ = &badge.subject("just text");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/badge/mod.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         &badge.subject("just text");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let _ = &badge.subject("just text");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/badge/mod.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |         &badge.subject("just subject");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let _ = &badge.subject("just subject");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/badge/mod.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |         &badge.subject("just text");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 324 |         let _ = &badge.subject("just text");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/badge/mod.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |         &badge.subject("with icon").icon(icon);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let _ = &badge.subject("with icon").icon(icon);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/badge/mod.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         &badge.icon(icon);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 365 |         let _ = &badge.icon(icon);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/badge/mod.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 379 |         &badge.subject("with icon").size(Size::Medium);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 379 |         let _ = &badge.subject("with icon").size(Size::Medium);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/badge/mod.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         &badge.subject("with icon").size(Size::Large);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 388 |         let _ = &badge.subject("with icon").size(Size::Large);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.72s
[INFO] running `Command { std: "docker" "inspect" "079c89e111068680e3133d12d5a63b7fcee7c81922b77c24793e232a07e68de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "079c89e111068680e3133d12d5a63b7fcee7c81922b77c24793e232a07e68de0", kill_on_drop: false }`
[INFO] [stdout] 079c89e111068680e3133d12d5a63b7fcee7c81922b77c24793e232a07e68de0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77888c96e438a6ace60a85ff57a1a976f520d432beff6bf6b672669fb2654664
[INFO] running `Command { std: "docker" "start" "-a" "77888c96e438a6ace60a85ff57a1a976f520d432beff6bf6b672669fb2654664", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/badge/mod.rs:292:9
[INFO] [stderr]     |
[INFO] [stderr] 292 |         &badge.subject("just text");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 292 |         let _ = &badge.subject("just text");
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/badge/mod.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 |         &badge.subject("just text");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 302 |         let _ = &badge.subject("just text");
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/badge/mod.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |         &badge.subject("just subject");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 312 |         let _ = &badge.subject("just subject");
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/badge/mod.rs:324:9
[INFO] [stderr]     |
[INFO] [stderr] 324 |         &badge.subject("just text");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 324 |         let _ = &badge.subject("just text");
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/badge/mod.rs:349:9
[INFO] [stderr]     |
[INFO] [stderr] 349 |         &badge.subject("with icon").icon(icon);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 349 |         let _ = &badge.subject("with icon").icon(icon);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/badge/mod.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 |         &badge.icon(icon);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 365 |         let _ = &badge.icon(icon);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/badge/mod.rs:379:9
[INFO] [stderr]     |
[INFO] [stderr] 379 |         &badge.subject("with icon").size(Size::Medium);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 379 |         let _ = &badge.subject("with icon").size(Size::Medium);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/badge/mod.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |         &badge.subject("with icon").size(Size::Large);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 388 |         let _ = &badge.subject("with icon").size(Size::Large);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `badgeland` (lib test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/badgeland-c8f2692f869290eb)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test badge::content::tests::path_generate ... ok
[INFO] [stdout] test badge::content::tests::content_str_width ... ok
[INFO] [stdout] test badge::content::tests::content_text_has_width ... ok
[INFO] [stdout] test color::test::get_color_fail ... ok
[INFO] [stdout] test badge::tests::default_badge_has_20px_height ... ok
[INFO] [stdout] test color::test::get_color_pass ... ok
[INFO] [stdout] test badge::tests::badge_has_medium_icon ... ok
[INFO] [stdout] test badge::tests::badge_has_large_icon ... ok
[INFO] [stdout] test badge::tests::badge_with_icon ... ok
[INFO] [stdout] test icons::tests::get_icon_symbol ... ok
[INFO] [stdout] test icons::tests::get_icon_keys ... ok
[INFO] [stdout] test badge::tests::badge_with_data ... ok
[INFO] [stdout] test tests::data_from_string_parse_correct ... ok
[INFO] [stdout] test badge::tests::badge_with_text ... ok
[INFO] [stdout] test badge::tests::default_badge_has_333_as_background_color ... ok
[INFO] [stdout] test badge::tests::badge_with_icon_only ... ok
[INFO] [stdout] test tests::dat_from_json_parse_fails ... ok
[INFO] [stdout] test tests::data_from_string_fails ... ok
[INFO] [stdout] test badge::tests::default_badge_has_classic_style ... ok
[INFO] [stdout] test badge::tests::default_badge_only_has_subject ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_badge-9f4afda3c014d161)
[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 badgeland
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77888c96e438a6ace60a85ff57a1a976f520d432beff6bf6b672669fb2654664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77888c96e438a6ace60a85ff57a1a976f520d432beff6bf6b672669fb2654664", kill_on_drop: false }`
[INFO] [stdout] 77888c96e438a6ace60a85ff57a1a976f520d432beff6bf6b672669fb2654664