[INFO] fetching crate seshat-unicode 0.0.15...
[INFO] building seshat-unicode-0.0.15 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate seshat-unicode 0.0.15 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate seshat-unicode 0.0.15 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate seshat-unicode 0.0.15
[INFO] finished tweaking crates.io crate seshat-unicode 0.0.15
[INFO] tweaked toml for crates.io crate seshat-unicode 0.0.15 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f913ebddd76e7f97b9d5a9b7d1478dc9220aad0f5775d0cc5b541d5c05942070
[INFO] running `Command { std: "docker" "start" "-a" "f913ebddd76e7f97b9d5a9b7d1478dc9220aad0f5775d0cc5b541d5c05942070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f913ebddd76e7f97b9d5a9b7d1478dc9220aad0f5775d0cc5b541d5c05942070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f913ebddd76e7f97b9d5a9b7d1478dc9220aad0f5775d0cc5b541d5c05942070", kill_on_drop: false }`
[INFO] [stdout] f913ebddd76e7f97b9d5a9b7d1478dc9220aad0f5775d0cc5b541d5c05942070
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52f5ed2ed8124ba0bd09c87ec067ee1e23085ab98c5f96a376989d1a02e319ca
[INFO] running `Command { std: "docker" "start" "-a" "52f5ed2ed8124ba0bd09c87ec067ee1e23085ab98c5f96a376989d1a02e319ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling seshat-unicode v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `L_COUNT`
[INFO] [stdout]   --> src/unicode/hangul.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const L_COUNT: u32 = 19;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `V_COUNT`
[INFO] [stdout]   --> src/unicode/hangul.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const V_COUNT: u32 = 21;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `S_COUNT`
[INFO] [stdout]   --> src/unicode/hangul.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const S_COUNT: u32 = 11172; // (LCount * NCount)
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.60s
[INFO] running `Command { std: "docker" "inspect" "52f5ed2ed8124ba0bd09c87ec067ee1e23085ab98c5f96a376989d1a02e319ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f5ed2ed8124ba0bd09c87ec067ee1e23085ab98c5f96a376989d1a02e319ca", kill_on_drop: false }`
[INFO] [stdout] 52f5ed2ed8124ba0bd09c87ec067ee1e23085ab98c5f96a376989d1a02e319ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf7cb3ad1737d848d802c60f79fa6f4e9e021d71488b1ec1a9c0cf0d974a8e8c
[INFO] running `Command { std: "docker" "start" "-a" "cf7cb3ad1737d848d802c60f79fa6f4e9e021d71488b1ec1a9c0cf0d974a8e8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stdout] warning: constant is never used: `L_COUNT`
[INFO] [stdout]   --> src/unicode/hangul.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const L_COUNT: u32 = 19;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `V_COUNT`
[INFO] [stdout]   --> src/unicode/hangul.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const V_COUNT: u32 = 21;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `S_COUNT`
[INFO] [stdout]   --> src/unicode/hangul.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const S_COUNT: u32 = 11172; // (LCount * NCount)
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling seshat-unicode v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `L_COUNT`
[INFO] [stdout]   --> src/unicode/hangul.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const L_COUNT: u32 = 19;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `V_COUNT`
[INFO] [stdout]   --> src/unicode/hangul.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const V_COUNT: u32 = 21;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `S_COUNT`
[INFO] [stdout]   --> src/unicode/hangul.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const S_COUNT: u32 = 11172; // (LCount * NCount)
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.04s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/seshat-d2d37b8b0bbb3a55)
[INFO] [stderr]   Executable tests/grapheme_break_test.rs (/opt/rustwide/target/debug/deps/grapheme_break_test-99d517faba2c1e26)
[INFO] [stderr]   Executable tests/grapheme_break_test_cases.rs (/opt/rustwide/target/debug/deps/grapheme_break_test_cases-84924fc0f9d5679c)
[INFO] [stderr]   Executable tests/normalization_test.rs (/opt/rustwide/target/debug/deps/normalization_test-b9167e03f3244961)
[INFO] [stderr]   Executable tests/normalization_test_cases.rs (/opt/rustwide/target/debug/deps/normalization_test_cases-0f5f335321feaeb2)
[INFO] [stderr]   Executable tests/properties_test.rs (/opt/rustwide/target/debug/deps/properties_test-b79c1d0114b3ef50)
[INFO] [stderr]   Executable tests/segmentation_test.rs (/opt/rustwide/target/debug/deps/segmentation_test-8e32f510e784dfbb)
[INFO] running `Command { std: "docker" "inspect" "cf7cb3ad1737d848d802c60f79fa6f4e9e021d71488b1ec1a9c0cf0d974a8e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf7cb3ad1737d848d802c60f79fa6f4e9e021d71488b1ec1a9c0cf0d974a8e8c", kill_on_drop: false }`
[INFO] [stdout] cf7cb3ad1737d848d802c60f79fa6f4e9e021d71488b1ec1a9c0cf0d974a8e8c