[INFO] fetching crate grapheme-utils 0.1.0...
[INFO] testing grapheme-utils-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate grapheme-utils 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate grapheme-utils 0.1.0
[INFO] finished tweaking crates.io crate grapheme-utils 0.1.0
[INFO] tweaked toml for crates.io crate grapheme-utils 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grapheme-utils 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate grapheme-utils 0.1.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b4e0db8a17cf5fdbfac8fa38cad202392c99adc52369f78b50b24d096dce9a1
[INFO] running `Command { std: "docker" "start" "-a" "1b4e0db8a17cf5fdbfac8fa38cad202392c99adc52369f78b50b24d096dce9a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b4e0db8a17cf5fdbfac8fa38cad202392c99adc52369f78b50b24d096dce9a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4e0db8a17cf5fdbfac8fa38cad202392c99adc52369f78b50b24d096dce9a1", kill_on_drop: false }`
[INFO] [stdout] 1b4e0db8a17cf5fdbfac8fa38cad202392c99adc52369f78b50b24d096dce9a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8173f93ee9fb6aabc29b996578023682b5f8b9227f2781e0bda8fedba8a7709
[INFO] running `Command { std: "docker" "start" "-a" "f8173f93ee9fb6aabc29b996578023682b5f8b9227f2781e0bda8fedba8a7709", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling grapheme-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "f8173f93ee9fb6aabc29b996578023682b5f8b9227f2781e0bda8fedba8a7709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8173f93ee9fb6aabc29b996578023682b5f8b9227f2781e0bda8fedba8a7709", kill_on_drop: false }`
[INFO] [stdout] f8173f93ee9fb6aabc29b996578023682b5f8b9227f2781e0bda8fedba8a7709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f49427ed34b46d262cecfdebd8d60728c5ba79f301c244c3b13a172db3fcbcc8
[INFO] running `Command { std: "docker" "start" "-a" "f49427ed34b46d262cecfdebd8d60728c5ba79f301c244c3b13a172db3fcbcc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling grapheme-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "f49427ed34b46d262cecfdebd8d60728c5ba79f301c244c3b13a172db3fcbcc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49427ed34b46d262cecfdebd8d60728c5ba79f301c244c3b13a172db3fcbcc8", kill_on_drop: false }`
[INFO] [stdout] f49427ed34b46d262cecfdebd8d60728c5ba79f301c244c3b13a172db3fcbcc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e0c2270b807dc4b0d4ca32e2da7d0f9396bce263f9199049d70e35e95e960aa
[INFO] running `Command { std: "docker" "start" "-a" "2e0c2270b807dc4b0d4ca32e2da7d0f9396bce263f9199049d70e35e95e960aa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grapheme_utils-cfc9e93f37881d22)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_num_graphemes ... ok
[INFO] [stdout] test tests::test_grapheme_vectors ... ok
[INFO] [stderr]    Doc-tests grapheme_utils
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - grapheme_idx_at_idx (line 180) ... ok
[INFO] [stdout] test src/lib.rs - grapheme_len (line 153) ... ok
[INFO] [stdout] test src/lib.rs - next_grapheme_from_idx (line 238) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - grapheme_at_idx (line 137) ... ok
[INFO] [stdout] test src/lib.rs - nth_grapheme (line 314) ... ok
[INFO] [stdout] test src/lib.rs - prev_grapheme_from_idx (line 398) ... ok
[INFO] [stdout] test src/lib.rs - num_graphemes (line 383) ... ok
[INFO] [stdout] test src/lib.rs - nth_grapheme_idx (line 339) ... ok
[INFO] [stdout] test src/lib.rs - prev_grapheme_idx_from_idx (line 426) ... ok
[INFO] [stdout] test src/lib.rs - string_width (line 478) ... ok
[INFO] [stdout] test src/lib.rs - next_grapheme_idx_from_idx (line 270) ... ok
[INFO] [stdout] test src/lib.rs - grapheme_width_at_idx (line 215) ... ok
[INFO] [stdout] test src/lib.rs - nth_grapheme_width (line 360) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e0c2270b807dc4b0d4ca32e2da7d0f9396bce263f9199049d70e35e95e960aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0c2270b807dc4b0d4ca32e2da7d0f9396bce263f9199049d70e35e95e960aa", kill_on_drop: false }`
[INFO] [stdout] 2e0c2270b807dc4b0d4ca32e2da7d0f9396bce263f9199049d70e35e95e960aa