[INFO] fetching crate gradient-string 0.2.0...
[INFO] testing gradient-string-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate gradient-string 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate gradient-string 0.2.0
[INFO] finished tweaking crates.io crate gradient-string 0.2.0
[INFO] tweaked toml for crates.io crate gradient-string 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gradient-string 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gradient-string 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6e89b1a0b1f9d504b9c7b7b5ec55546a543ccf2614cc852a0267e1a131420ba
[INFO] running `Command { std: "docker" "start" "-a" "d6e89b1a0b1f9d504b9c7b7b5ec55546a543ccf2614cc852a0267e1a131420ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6e89b1a0b1f9d504b9c7b7b5ec55546a543ccf2614cc852a0267e1a131420ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e89b1a0b1f9d504b9c7b7b5ec55546a543ccf2614cc852a0267e1a131420ba", kill_on_drop: false }`
[INFO] [stdout] d6e89b1a0b1f9d504b9c7b7b5ec55546a543ccf2614cc852a0267e1a131420ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e75a8737dced48b8e6995fd3b1734c8c9e7b30f0feb8d6b4ce4a8a1acd965534
[INFO] running `Command { std: "docker" "start" "-a" "e75a8737dced48b8e6995fd3b1734c8c9e7b30f0feb8d6b4ce4a8a1acd965534", kill_on_drop: false }`
[INFO] [stderr]    Compiling gradient-string v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "e75a8737dced48b8e6995fd3b1734c8c9e7b30f0feb8d6b4ce4a8a1acd965534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75a8737dced48b8e6995fd3b1734c8c9e7b30f0feb8d6b4ce4a8a1acd965534", kill_on_drop: false }`
[INFO] [stdout] e75a8737dced48b8e6995fd3b1734c8c9e7b30f0feb8d6b4ce4a8a1acd965534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe5f96349d1f9776f85fc66d88affd8bcdbf1c9c4415a0cfc3e840feccc1cd3c
[INFO] running `Command { std: "docker" "start" "-a" "fe5f96349d1f9776f85fc66d88affd8bcdbf1c9c4415a0cfc3e840feccc1cd3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling gradient-string v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "fe5f96349d1f9776f85fc66d88affd8bcdbf1c9c4415a0cfc3e840feccc1cd3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe5f96349d1f9776f85fc66d88affd8bcdbf1c9c4415a0cfc3e840feccc1cd3c", kill_on_drop: false }`
[INFO] [stdout] fe5f96349d1f9776f85fc66d88affd8bcdbf1c9c4415a0cfc3e840feccc1cd3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d286e6eb70b972c1e28a70e279723719028eb9d5aa5a1364aaef1975048feca4
[INFO] running `Command { std: "docker" "start" "-a" "d286e6eb70b972c1e28a70e279723719028eb9d5aa5a1364aaef1975048feca4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gradient_string-5706780234c96b01)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::max_width ... ok
[INFO] [stdout] test tests::gradient ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gradient_string
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Gradient::with_max_width (line 120) ... ok
[INFO] [stdout] test src/lib.rs - Gradient (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d286e6eb70b972c1e28a70e279723719028eb9d5aa5a1364aaef1975048feca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d286e6eb70b972c1e28a70e279723719028eb9d5aa5a1364aaef1975048feca4", kill_on_drop: false }`
[INFO] [stdout] d286e6eb70b972c1e28a70e279723719028eb9d5aa5a1364aaef1975048feca4