[INFO] fetching crate visual 0.2.0...
[INFO] testing visual-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate visual 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate visual 0.2.0
[INFO] finished tweaking crates.io crate visual 0.2.0
[INFO] tweaked toml for crates.io crate visual 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate visual 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c331f85c058bbf2b6bf4e1ba5c986b98d5922eb7c420b91b8605688b1cad0be
[INFO] running `Command { std: "docker" "start" "-a" "1c331f85c058bbf2b6bf4e1ba5c986b98d5922eb7c420b91b8605688b1cad0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c331f85c058bbf2b6bf4e1ba5c986b98d5922eb7c420b91b8605688b1cad0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c331f85c058bbf2b6bf4e1ba5c986b98d5922eb7c420b91b8605688b1cad0be", kill_on_drop: false }`
[INFO] [stdout] 1c331f85c058bbf2b6bf4e1ba5c986b98d5922eb7c420b91b8605688b1cad0be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e75c1bd4e1d13c26e2ab63c6b463833eedc92fb5b66b91c0616ed5e78f27922
[INFO] running `Command { std: "docker" "start" "-a" "3e75c1bd4e1d13c26e2ab63c6b463833eedc92fb5b66b91c0616ed5e78f27922", kill_on_drop: false }`
[INFO] [stderr]    Compiling visual v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "3e75c1bd4e1d13c26e2ab63c6b463833eedc92fb5b66b91c0616ed5e78f27922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e75c1bd4e1d13c26e2ab63c6b463833eedc92fb5b66b91c0616ed5e78f27922", kill_on_drop: false }`
[INFO] [stdout] 3e75c1bd4e1d13c26e2ab63c6b463833eedc92fb5b66b91c0616ed5e78f27922
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd5ed4e31c124e22280a3249dc4fcfa2e651b189d37235232182c401929ab06d
[INFO] running `Command { std: "docker" "start" "-a" "cd5ed4e31c124e22280a3249dc4fcfa2e651b189d37235232182c401929ab06d", kill_on_drop: false }`
[INFO] [stderr]    Compiling visual v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `vis`
[INFO] [stdout]    --> src/displayable.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |     use crate::{vis, Visual, get_non_displayable_string};
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "cd5ed4e31c124e22280a3249dc4fcfa2e651b189d37235232182c401929ab06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5ed4e31c124e22280a3249dc4fcfa2e651b189d37235232182c401929ab06d", kill_on_drop: false }`
[INFO] [stdout] cd5ed4e31c124e22280a3249dc4fcfa2e651b189d37235232182c401929ab06d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4dce665357c4d7124eba7b2e4950d998b45d1d4ab62b02a611deac3b62f073e
[INFO] running `Command { std: "docker" "start" "-a" "c4dce665357c4d7124eba7b2e4950d998b45d1d4ab62b02a611deac3b62f073e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `vis`
[INFO] [stderr]    --> src/displayable.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |     use crate::{vis, Visual, get_non_displayable_string};
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `visual` (lib test) generated 1 warning (run `cargo fix --lib -p visual --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/visual-7ade789ff9a74ac7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test displayable::tests::works_with_refs ... ok
[INFO] [stdout] test displayable::tests::works_with_values ... ok
[INFO] [stdout] test displayable::tests::works_with_string_slice ... ok
[INFO] [stdout] test displayable::tests::works_with_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-8f30b7f024fb4904)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test custom_default_works ... ok
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests visual
[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] running `Command { std: "docker" "inspect" "c4dce665357c4d7124eba7b2e4950d998b45d1d4ab62b02a611deac3b62f073e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4dce665357c4d7124eba7b2e4950d998b45d1d4ab62b02a611deac3b62f073e", kill_on_drop: false }`
[INFO] [stdout] c4dce665357c4d7124eba7b2e4950d998b45d1d4ab62b02a611deac3b62f073e