[INFO] cloning repository https://github.com/sameyasu/slacks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sameyasu/slacks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameyasu%2Fslacks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameyasu%2Fslacks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f581009dfc142eeb94539cf2e9bcbc66651778ff
[INFO] testing sameyasu/slacks against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameyasu%2Fslacks" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sameyasu/slacks on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sameyasu/slacks
[INFO] finished tweaking git repo https://github.com/sameyasu/slacks
[INFO] tweaked toml for git repo https://github.com/sameyasu/slacks written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/sameyasu/slacks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9120da80ab7edd00fe3d87c187de1fd67b8b02cd3c8df8b5c5b29e5ec67a1893
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9120da80ab7edd00fe3d87c187de1fd67b8b02cd3c8df8b5c5b29e5ec67a1893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9120da80ab7edd00fe3d87c187de1fd67b8b02cd3c8df8b5c5b29e5ec67a1893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9120da80ab7edd00fe3d87c187de1fd67b8b02cd3c8df8b5c5b29e5ec67a1893", kill_on_drop: false }`
[INFO] [stdout] 9120da80ab7edd00fe3d87c187de1fd67b8b02cd3c8df8b5c5b29e5ec67a1893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cb975f7bd4e8aad5c329a66af8bc5df87ebaa644d02c8a5b72a8e915449f8ba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6cb975f7bd4e8aad5c329a66af8bc5df87ebaa644d02c8a5b72a8e915449f8ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.2
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling uuid v0.7.2
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]    Compiling hyper v0.12.23
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.9
[INFO] [stderr]    Compiling docopt v1.0.2
[INFO] [stderr]    Compiling slacks v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "6cb975f7bd4e8aad5c329a66af8bc5df87ebaa644d02c8a5b72a8e915449f8ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cb975f7bd4e8aad5c329a66af8bc5df87ebaa644d02c8a5b72a8e915449f8ba", kill_on_drop: false }`
[INFO] [stdout] 6cb975f7bd4e8aad5c329a66af8bc5df87ebaa644d02c8a5b72a8e915449f8ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9333940c059e8ad5a1ab4ef38e2e9acdb83711691266ef6c5be5606806d559e5
[INFO] running `Command { std: "docker" "start" "-a" "9333940c059e8ad5a1ab4ef38e2e9acdb83711691266ef6c5be5606806d559e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling slacks v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "9333940c059e8ad5a1ab4ef38e2e9acdb83711691266ef6c5be5606806d559e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9333940c059e8ad5a1ab4ef38e2e9acdb83711691266ef6c5be5606806d559e5", kill_on_drop: false }`
[INFO] [stdout] 9333940c059e8ad5a1ab4ef38e2e9acdb83711691266ef6c5be5606806d559e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] afa286ae76e98ccbee2ef8d58805fb9b57eb66f79934c3e4cb2b16e7c884bff7
[INFO] running `Command { std: "docker" "start" "-a" "afa286ae76e98ccbee2ef8d58805fb9b57eb66f79934c3e4cb2b16e7c884bff7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slacks-4e40a4e4b15cc218)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test get_message_tests::read_from_stdin ... ignored
[INFO] [stdout] test validate_channel_tests::valid_private_channel ... ok
[INFO] [stdout] test validate_channel_tests::valid_public_channel ... ok
[INFO] [stdout] test validate_channel_tests::valid_direct_message ... ok
[INFO] [stdout] test validate_username_tests::valid ... ok
[INFO] [stdout] test validate_icon_emoji_tests::set_icon_emoji_plus1 ... ok
[INFO] [stdout] test validate_icon_emoji_tests::valid_icon_emoji_ok_hand ... ok
[INFO] [stdout] test get_message_tests::ok ... ok
[INFO] [stdout] test validate_webhook_url_tests::valid_url ... ok
[INFO] [stdout] test validate_channel_tests::empty - should panic ... ok
[INFO] [stdout] test validate_channel_tests::over_20chars - should panic ... ok
[INFO] [stdout] test validate_icon_emoji_tests::none - should panic ... ok
[INFO] [stdout] test validate_channel_tests::none - should panic ... ok
[INFO] [stdout] test validate_username_tests::over_20chars - should panic ... ok
[INFO] [stdout] test validate_username_tests::none - should panic ... ok
[INFO] [stdout] test validate_webhook_url_tests::empty_str - should panic ... ok
[INFO] [stdout] test validate_username_tests::empty_str - should panic ... ok
[INFO] [stdout] test validate_icon_emoji_tests::over_20chars - should panic ... ok
[INFO] [stdout] test get_message_tests::not_specified_message - should panic ... ok
[INFO] [stdout] test get_message_tests::empty - should panic ... ok
[INFO] [stdout] test validate_webhook_url_tests::invalid_url - should panic ... ok
[INFO] [stdout] test validate_webhook_url_tests::none - should panic ... ok
[INFO] [stdout] test get_message_tests::no_args - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "afa286ae76e98ccbee2ef8d58805fb9b57eb66f79934c3e4cb2b16e7c884bff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa286ae76e98ccbee2ef8d58805fb9b57eb66f79934c3e4cb2b16e7c884bff7", kill_on_drop: false }`
[INFO] [stdout] afa286ae76e98ccbee2ef8d58805fb9b57eb66f79934c3e4cb2b16e7c884bff7