[INFO] cloning repository https://github.com/Jorropo/base256emoji
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jorropo/base256emoji" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJorropo%2Fbase256emoji", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJorropo%2Fbase256emoji'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8eb6cb799b3b0c0200e24d4158216f20a6d434dd
[INFO] testing Jorropo/base256emoji/8eb6cb799b3b0c0200e24d4158216f20a6d434dd against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJorropo%2Fbase256emoji" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jorropo/base256emoji on toolchain 61223975d46f794466efa832bc7562b9707ecc46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jorropo/base256emoji
[INFO] finished tweaking git repo https://github.com/Jorropo/base256emoji
[INFO] tweaked toml for git repo https://github.com/Jorropo/base256emoji written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Jorropo/base256emoji 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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-str v0.4.3
[INFO] [stderr]   Downloaded match-lookup v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df704e125a60cfbffb25db2924b04bf531f43dcf018a6153bd81a9dca54bf8db
[INFO] running `Command { std: "docker" "start" "-a" "df704e125a60cfbffb25db2924b04bf531f43dcf018a6153bd81a9dca54bf8db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df704e125a60cfbffb25db2924b04bf531f43dcf018a6153bd81a9dca54bf8db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df704e125a60cfbffb25db2924b04bf531f43dcf018a6153bd81a9dca54bf8db", kill_on_drop: false }`
[INFO] [stdout] df704e125a60cfbffb25db2924b04bf531f43dcf018a6153bd81a9dca54bf8db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ced3157b6b0e687830b9ec1ac23c23b5a7a9afdbc8eec493b391ee4669dfbf3
[INFO] running `Command { std: "docker" "start" "-a" "4ced3157b6b0e687830b9ec1ac23c23b5a7a9afdbc8eec493b391ee4669dfbf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling const-str v0.4.3
[INFO] [stderr]    Compiling match-lookup v0.1.1
[INFO] [stderr]    Compiling base256emoji v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "4ced3157b6b0e687830b9ec1ac23c23b5a7a9afdbc8eec493b391ee4669dfbf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ced3157b6b0e687830b9ec1ac23c23b5a7a9afdbc8eec493b391ee4669dfbf3", kill_on_drop: false }`
[INFO] [stdout] 4ced3157b6b0e687830b9ec1ac23c23b5a7a9afdbc8eec493b391ee4669dfbf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2629a6f7353a471f591011ef76756b1b16c91056a78251588b9a822644dc8557
[INFO] running `Command { std: "docker" "start" "-a" "2629a6f7353a471f591011ef76756b1b16c91056a78251588b9a822644dc8557", kill_on_drop: false }`
[INFO] [stderr]    Compiling base256emoji v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/lib.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use alloc::{vec, vec::Vec, string::String};
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]  --> /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/lib.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use alloc::{vec, vec::Vec, string::String};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "2629a6f7353a471f591011ef76756b1b16c91056a78251588b9a822644dc8557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2629a6f7353a471f591011ef76756b1b16c91056a78251588b9a822644dc8557", kill_on_drop: false }`
[INFO] [stdout] 2629a6f7353a471f591011ef76756b1b16c91056a78251588b9a822644dc8557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f983d055e61074e1977bbefdbcbcdf5808bb1586bc276f2c9ed62f1478207709
[INFO] running `Command { std: "docker" "start" "-a" "f983d055e61074e1977bbefdbcbcdf5808bb1586bc276f2c9ed62f1478207709", kill_on_drop: false }`
[INFO] [stderr] warning: the item `Vec` is imported redundantly
[INFO] [stderr]  --> src/lib.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use alloc::{vec, vec::Vec, string::String};
[INFO] [stderr]   |                  ^^^^^^^^
[INFO] [stderr]  --> /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/prelude/mod.rs:125:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `Vec` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `String` is imported redundantly
[INFO] [stderr]  --> src/lib.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use alloc::{vec, vec::Vec, string::String};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^
[INFO] [stderr]  --> /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/prelude/mod.rs:125:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `String` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: `base256emoji` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/base256emoji-dc6d173ae87e8c4d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::byte1_rt ... ok
[INFO] [stdout] test tests::reference ... ok
[INFO] [stdout] test tests::juan ... ok
[INFO] [stdout] test tests::index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests base256emoji
[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" "f983d055e61074e1977bbefdbcbcdf5808bb1586bc276f2c9ed62f1478207709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f983d055e61074e1977bbefdbcbcdf5808bb1586bc276f2c9ed62f1478207709", kill_on_drop: false }`
[INFO] [stdout] f983d055e61074e1977bbefdbcbcdf5808bb1586bc276f2c9ed62f1478207709