[INFO] fetching crate ansi-colors 0.3.0...
[INFO] testing ansi-colors-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ansi-colors 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ansi-colors 0.3.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ansi-colors 0.3.0
[INFO] finished tweaking crates.io crate ansi-colors 0.3.0
[INFO] tweaked toml for crates.io crate ansi-colors 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate ansi-colors 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f083eea2ac9d9f044a3cd9857f856d3ecf9647029f86f13b3837cf6e3dc2c3c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f083eea2ac9d9f044a3cd9857f856d3ecf9647029f86f13b3837cf6e3dc2c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f083eea2ac9d9f044a3cd9857f856d3ecf9647029f86f13b3837cf6e3dc2c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f083eea2ac9d9f044a3cd9857f856d3ecf9647029f86f13b3837cf6e3dc2c3c", kill_on_drop: false }`
[INFO] [stdout] 8f083eea2ac9d9f044a3cd9857f856d3ecf9647029f86f13b3837cf6e3dc2c3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b86c4e600b18411de156e30d36d36fe12939efa6d8bda3b62519b18e2dcd190
[INFO] running `Command { std: "docker" "start" "-a" "1b86c4e600b18411de156e30d36d36fe12939efa6d8bda3b62519b18e2dcd190", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi-colors v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `colorer`
[INFO] [stdout]   --> src/lib.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     colorer:String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `ColouredStr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lib.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `closer`
[INFO] [stdout]   --> src/lib.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     closer:String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `ColouredStr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lib.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "1b86c4e600b18411de156e30d36d36fe12939efa6d8bda3b62519b18e2dcd190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b86c4e600b18411de156e30d36d36fe12939efa6d8bda3b62519b18e2dcd190", kill_on_drop: false }`
[INFO] [stdout] 1b86c4e600b18411de156e30d36d36fe12939efa6d8bda3b62519b18e2dcd190
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6347b09ba3365119117646299117ebdd16ab3fbad4e51a191f3ad630ca599a8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d6347b09ba3365119117646299117ebdd16ab3fbad4e51a191f3ad630ca599a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi-colors v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `colorer`
[INFO] [stdout]   --> src/lib.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     colorer:String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `ColouredStr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lib.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `closer`
[INFO] [stdout]   --> src/lib.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     closer:String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `ColouredStr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lib.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `colorer`
[INFO] [stdout]   --> src/lib.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     colorer:String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `ColouredStr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lib.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `closer`
[INFO] [stdout]   --> src/lib.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     closer:String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `ColouredStr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lib.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ansi_colors-27604f2b0c82b778)
[INFO] running `Command { std: "docker" "inspect" "d6347b09ba3365119117646299117ebdd16ab3fbad4e51a191f3ad630ca599a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6347b09ba3365119117646299117ebdd16ab3fbad4e51a191f3ad630ca599a8", kill_on_drop: false }`
[INFO] [stdout] d6347b09ba3365119117646299117ebdd16ab3fbad4e51a191f3ad630ca599a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3881bbfecc37f23b8148883990569a0e1c13f8a018b962a52af397e6b639f6ff
[INFO] running `Command { std: "docker" "start" "-a" "3881bbfecc37f23b8148883990569a0e1c13f8a018b962a52af397e6b639f6ff", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `colorer`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/lib.rs:40:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 40 |     colorer:String,
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `ColouredStr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/lib.rs:5:10
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Clone)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `closer`
[INFO] [stderr]   --> src/lib.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     closer:String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `ColouredStr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/lib.rs:5:10
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Clone)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `ansi-colors` (lib) generated 2 warnings
[INFO] [stderr] warning: `ansi-colors` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ansi_colors-27604f2b0c82b778)
[INFO] [stderr]    Doc-tests ansi_colors
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test src/lib.rs - ColouredStr::back_light_cyan (line 691) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_cyan (line 571) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_green (line 526) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_none (line 721) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_light_green (line 631) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_light_red (line 616) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr (line 16) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_light_blue (line 661) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_dark_gray (line 601) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_pink (line 676) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_magenta (line 556) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_blue (line 511) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_light_yellow (line 646) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr (line 29) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_black (line 481) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_gray (line 586) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::black (line 165) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::bold (line 389) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_white (line 706) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_yellow (line 541) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::dark_gray (line 263) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::blink (line 439) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::gray (line 249) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::light_blue (line 319) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::blue (line 147) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::light_red (line 277) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::cyan (line 235) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::green (line 193) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::back_red (line 496) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::hidden (line 467) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::dim (line 407) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::light_green (line 291) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::light_yellow (line 305) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::none (line 375) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::reset_blink (line 799) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::pink (line 333) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::reset_all (line 736) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::reset_bold (line 751) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::new (line 57) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::light_cyan (line 347) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::reset_dim (line 767) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::reset_underline (line 783) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::magenta (line 221) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::red (line 179) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::underline (line 421) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::reset_hidden (line 831) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::yellow (line 207) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::reverse (line 453) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::reset_reverse (line 815) ... ok
[INFO] [stdout] test src/lib.rs - ColouredStr::white (line 361) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3881bbfecc37f23b8148883990569a0e1c13f8a018b962a52af397e6b639f6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3881bbfecc37f23b8148883990569a0e1c13f8a018b962a52af397e6b639f6ff", kill_on_drop: false }`
[INFO] [stdout] 3881bbfecc37f23b8148883990569a0e1c13f8a018b962a52af397e6b639f6ff