[INFO] fetching crate grapheme-utils 0.1.0...
[INFO] testing grapheme-utils-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate grapheme-utils 0.1.0 into /workspace/builds/worker-1-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate grapheme-utils 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8718ee10b5a379abc337062d8d13cc28fc575e790a188f1a80f421b1919c8a6
[INFO] running `Command { std: "docker" "start" "-a" "e8718ee10b5a379abc337062d8d13cc28fc575e790a188f1a80f421b1919c8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8718ee10b5a379abc337062d8d13cc28fc575e790a188f1a80f421b1919c8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8718ee10b5a379abc337062d8d13cc28fc575e790a188f1a80f421b1919c8a6", kill_on_drop: false }`
[INFO] [stdout] e8718ee10b5a379abc337062d8d13cc28fc575e790a188f1a80f421b1919c8a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a42cb9af535ec1569ff505fe51cb4ce76a07ef5a247e6591cadcb1f299e7185d
[INFO] running `Command { std: "docker" "start" "-a" "a42cb9af535ec1569ff505fe51cb4ce76a07ef5a247e6591cadcb1f299e7185d", 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 0.89s
[INFO] running `Command { std: "docker" "inspect" "a42cb9af535ec1569ff505fe51cb4ce76a07ef5a247e6591cadcb1f299e7185d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a42cb9af535ec1569ff505fe51cb4ce76a07ef5a247e6591cadcb1f299e7185d", kill_on_drop: false }`
[INFO] [stdout] a42cb9af535ec1569ff505fe51cb4ce76a07ef5a247e6591cadcb1f299e7185d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 577dbac63f0ea19fc2713817f161c1ceb8b47d59a826fc4933531799749d9359
[INFO] running `Command { std: "docker" "start" "-a" "577dbac63f0ea19fc2713817f161c1ceb8b47d59a826fc4933531799749d9359", 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 0.55s
[INFO] running `Command { std: "docker" "inspect" "577dbac63f0ea19fc2713817f161c1ceb8b47d59a826fc4933531799749d9359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577dbac63f0ea19fc2713817f161c1ceb8b47d59a826fc4933531799749d9359", kill_on_drop: false }`
[INFO] [stdout] 577dbac63f0ea19fc2713817f161c1ceb8b47d59a826fc4933531799749d9359
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be34a81059ff23a7b88abd8281fc7855d470a2bf0773b1ecb5f4f76a39bf2d13
[INFO] running `Command { std: "docker" "start" "-a" "be34a81059ff23a7b88abd8281fc7855d470a2bf0773b1ecb5f4f76a39bf2d13", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[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] [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 grapheme_utils
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - next_grapheme_from_idx (line 238) ... ok
[INFO] [stdout] test src/lib.rs - next_grapheme_idx_from_idx (line 270) ... ok
[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 - nth_grapheme (line 314) ... ok
[INFO] [stdout] test src/lib.rs - num_graphemes (line 383) ... 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] test src/lib.rs - grapheme_at_idx (line 137) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - prev_grapheme_from_idx (line 398) ... 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] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be34a81059ff23a7b88abd8281fc7855d470a2bf0773b1ecb5f4f76a39bf2d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be34a81059ff23a7b88abd8281fc7855d470a2bf0773b1ecb5f4f76a39bf2d13", kill_on_drop: false }`
[INFO] [stdout] be34a81059ff23a7b88abd8281fc7855d470a2bf0773b1ecb5f4f76a39bf2d13