[INFO] fetching crate invisible_unicode 1.0.0...
[INFO] testing invisible_unicode-1.0.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate invisible_unicode 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate invisible_unicode 1.0.0
[INFO] finished tweaking crates.io crate invisible_unicode 1.0.0
[INFO] tweaked toml for crates.io crate invisible_unicode 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate invisible_unicode 1.0.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f854e10be48680b42d451a550b0c388dc105959eecd7c07744fb7fabd3f369b
[INFO] running `Command { std: "docker" "start" "-a" "1f854e10be48680b42d451a550b0c388dc105959eecd7c07744fb7fabd3f369b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f854e10be48680b42d451a550b0c388dc105959eecd7c07744fb7fabd3f369b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f854e10be48680b42d451a550b0c388dc105959eecd7c07744fb7fabd3f369b", kill_on_drop: false }`
[INFO] [stdout] 1f854e10be48680b42d451a550b0c388dc105959eecd7c07744fb7fabd3f369b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d4a42ea2482a19f06540f00eb599141a11a893169b6761532584ffa43fe08ce
[INFO] running `Command { std: "docker" "start" "-a" "2d4a42ea2482a19f06540f00eb599141a11a893169b6761532584ffa43fe08ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling invisible_unicode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: allow(text_direction_codepoint_in_literal) is ignored unless specified at crate level
[INFO] [stdout]  --> src/invisibilities.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(text_direction_codepoint_in_literal)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "2d4a42ea2482a19f06540f00eb599141a11a893169b6761532584ffa43fe08ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4a42ea2482a19f06540f00eb599141a11a893169b6761532584ffa43fe08ce", kill_on_drop: false }`
[INFO] [stdout] 2d4a42ea2482a19f06540f00eb599141a11a893169b6761532584ffa43fe08ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef737040f78b623c0562151019e6e738255a04351b5893df45ee36525c7e5412
[INFO] running `Command { std: "docker" "start" "-a" "ef737040f78b623c0562151019e6e738255a04351b5893df45ee36525c7e5412", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stdout] warning: allow(text_direction_codepoint_in_literal) is ignored unless specified at crate level
[INFO] [stdout]  --> src/invisibilities.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(text_direction_codepoint_in_literal)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling invisible_unicode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: allow(text_direction_codepoint_in_literal) is ignored unless specified at crate level
[INFO] [stdout]  --> src/invisibilities.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(text_direction_codepoint_in_literal)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "ef737040f78b623c0562151019e6e738255a04351b5893df45ee36525c7e5412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef737040f78b623c0562151019e6e738255a04351b5893df45ee36525c7e5412", kill_on_drop: false }`
[INFO] [stdout] ef737040f78b623c0562151019e6e738255a04351b5893df45ee36525c7e5412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc93e213eada42ab0723e9bea5d84b8d9f1fd19ed6801beb865ee6a7fb14361b
[INFO] running `Command { std: "docker" "start" "-a" "dc93e213eada42ab0723e9bea5d84b8d9f1fd19ed6801beb865ee6a7fb14361b", kill_on_drop: false }`
[INFO] [stderr] warning: allow(text_direction_codepoint_in_literal) is ignored unless specified at crate level
[INFO] [stderr]  --> src/invisibilities.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(text_direction_codepoint_in_literal)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `invisible_unicode` (lib) generated 1 warning
[INFO] [stderr] warning: `invisible_unicode` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/invisible_unicode-6a9ae112f9100934)
[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] [stderr]      Running tests/name_checker.rs (/opt/rustwide/target/debug/deps/name_checker-913916eec3b8e756)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test find_invisible_char ... ok
[INFO] [stdout] test ignore_invisible_char ... ok
[INFO] [stdout] test ignores_invisible_char ... ok
[INFO] [stderr]    Doc-tests invisible_unicode
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "dc93e213eada42ab0723e9bea5d84b8d9f1fd19ed6801beb865ee6a7fb14361b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc93e213eada42ab0723e9bea5d84b8d9f1fd19ed6801beb865ee6a7fb14361b", kill_on_drop: false }`
[INFO] [stdout] dc93e213eada42ab0723e9bea5d84b8d9f1fd19ed6801beb865ee6a7fb14361b
