[INFO] fetching crate slack-hook2 0.10.0...
[INFO] testing slack-hook2-0.10.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate slack-hook2 0.10.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate slack-hook2 0.10.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slack-hook2 0.10.0
[INFO] finished tweaking crates.io crate slack-hook2 0.10.0
[INFO] tweaked toml for crates.io crate slack-hook2 0.10.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ed6a677ffc934698602d259b844de530ea06b1f6a70911315d95657f5cc0c5e
[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" "7ed6a677ffc934698602d259b844de530ea06b1f6a70911315d95657f5cc0c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ed6a677ffc934698602d259b844de530ea06b1f6a70911315d95657f5cc0c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed6a677ffc934698602d259b844de530ea06b1f6a70911315d95657f5cc0c5e", kill_on_drop: false }`
[INFO] [stdout] 7ed6a677ffc934698602d259b844de530ea06b1f6a70911315d95657f5cc0c5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37e6464cb2a319035e1f75d795b2a2d007c89735f5a046eeffa91247f188f557
[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" "37e6464cb2a319035e1f75d795b2a2d007c89735f5a046eeffa91247f188f557", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.10
[INFO] [stderr]    Compiling slack-hook2 v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.79s
[INFO] running `Command { std: "docker" "inspect" "37e6464cb2a319035e1f75d795b2a2d007c89735f5a046eeffa91247f188f557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e6464cb2a319035e1f75d795b2a2d007c89735f5a046eeffa91247f188f557", kill_on_drop: false }`
[INFO] [stdout] 37e6464cb2a319035e1f75d795b2a2d007c89735f5a046eeffa91247f188f557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56d8cebbeba09b9bae3491d829c3cb993ceecb29d4b52b4bac0b0fb5e90d5c6d
[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" "56d8cebbeba09b9bae3491d829c3cb993ceecb29d4b52b4bac0b0fb5e90d5c6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling slack-hook2 v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.04s
[INFO] running `Command { std: "docker" "inspect" "56d8cebbeba09b9bae3491d829c3cb993ceecb29d4b52b4bac0b0fb5e90d5c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d8cebbeba09b9bae3491d829c3cb993ceecb29d4b52b4bac0b0fb5e90d5c6d", kill_on_drop: false }`
[INFO] [stdout] 56d8cebbeba09b9bae3491d829c3cb993ceecb29d4b52b4bac0b0fb5e90d5c6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef72a28a29b55c12a51db6187a488b89fb6f6621620a986db351ece8cad309ac
[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" "ef72a28a29b55c12a51db6187a488b89fb6f6621620a986db351ece8cad309ac", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slack_hook2-a8175e42b33a79f4
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test hex::test::test_hex_color_3_char_hex ... ok
[INFO] [stdout] test hex::test::test_hex_color_invalid_hex_fmt ... ok
[INFO] [stdout] test hex::test::test_hex_color_missing_hash ... ok
[INFO] [stdout] test hex::test::test_hex_color_danger_str ... ok
[INFO] [stdout] test hex::test::test_hex_color_good ... ok
[INFO] [stdout] test hex::test::test_hex_color_too_short ... ok
[INFO] [stdout] test hex::test::test_hex_color_valid_lower_hex ... ok
[INFO] [stdout] test slack::test::json_message_payload_test ... ok
[INFO] [stdout] test slack::test::slack_link_test ... ok
[INFO] [stdout] test slack::test::slack_text_test ... ok
[INFO] [stdout] test hex::test::test_hex_color_valid_upper_hex ... ok
[INFO] [stdout] test slack::test::json_complete_payload_test ... ok
[INFO] [stdout] test slack::test::slack_text_content_test ... ok
[INFO] [stderr]    Doc-tests slack-hook2
[INFO] [stdout] test slack::test::json_slacklink_test ... ok
[INFO] [stdout] test slack::test::slack_incoming_url_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "ef72a28a29b55c12a51db6187a488b89fb6f6621620a986db351ece8cad309ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef72a28a29b55c12a51db6187a488b89fb6f6621620a986db351ece8cad309ac", kill_on_drop: false }`
[INFO] [stdout] ef72a28a29b55c12a51db6187a488b89fb6f6621620a986db351ece8cad309ac