[INFO] fetching crate unicode-linebreak 0.1.2...
[INFO] testing unicode-linebreak-0.1.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate unicode-linebreak 0.1.2 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate unicode-linebreak 0.1.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unicode-linebreak 0.1.2
[INFO] finished tweaking crates.io crate unicode-linebreak 0.1.2
[INFO] tweaked toml for crates.io crate unicode-linebreak 0.1.2 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a49a83ad984fb99e8053945b707b12a0dd1c3f44fa26e652a1abf93d59e408e
[INFO] running `Command { std: "docker" "start" "-a" "1a49a83ad984fb99e8053945b707b12a0dd1c3f44fa26e652a1abf93d59e408e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a49a83ad984fb99e8053945b707b12a0dd1c3f44fa26e652a1abf93d59e408e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a49a83ad984fb99e8053945b707b12a0dd1c3f44fa26e652a1abf93d59e408e", kill_on_drop: false }`
[INFO] [stdout] 1a49a83ad984fb99e8053945b707b12a0dd1c3f44fa26e652a1abf93d59e408e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38760c1a07162a941b0f9a50b33748c17153f6c514195c412a64671a8560495a
[INFO] running `Command { std: "docker" "start" "-a" "38760c1a07162a941b0f9a50b33748c17153f6c514195c412a64671a8560495a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-linebreak v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "38760c1a07162a941b0f9a50b33748c17153f6c514195c412a64671a8560495a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38760c1a07162a941b0f9a50b33748c17153f6c514195c412a64671a8560495a", kill_on_drop: false }`
[INFO] [stdout] 38760c1a07162a941b0f9a50b33748c17153f6c514195c412a64671a8560495a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7c1da840881544d1e3307b4d8f7f20a9a395af393d1ed4d9ca0e98747cc7935
[INFO] running `Command { std: "docker" "start" "-a" "c7c1da840881544d1e3307b4d8f7f20a9a395af393d1ed4d9ca0e98747cc7935", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-linebreak v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "c7c1da840881544d1e3307b4d8f7f20a9a395af393d1ed4d9ca0e98747cc7935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c1da840881544d1e3307b4d8f7f20a9a395af393d1ed4d9ca0e98747cc7935", kill_on_drop: false }`
[INFO] [stdout] c7c1da840881544d1e3307b4d8f7f20a9a395af393d1ed4d9ca0e98747cc7935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 643d52542240d920fa0cffcd7041ea39efd3b5620f1c24e4086e863cf32ca313
[INFO] running `Command { std: "docker" "start" "-a" "643d52542240d920fa0cffcd7041ea39efd3b5620f1c24e4086e863cf32ca313", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unicode_linebreak-79d670ae400dfcbf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unicode-linebreak
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - break_property (line 38) ... ok
[INFO] [stdout] test src/lib.rs - split_at_safe (line 118) ... ok
[INFO] [stdout] test src/lib.rs - linebreaks (line 74) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "643d52542240d920fa0cffcd7041ea39efd3b5620f1c24e4086e863cf32ca313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "643d52542240d920fa0cffcd7041ea39efd3b5620f1c24e4086e863cf32ca313", kill_on_drop: false }`
[INFO] [stdout] 643d52542240d920fa0cffcd7041ea39efd3b5620f1c24e4086e863cf32ca313