[INFO] fetching crate slack-bk 0.1.0...
[INFO] testing slack-bk-0.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate slack-bk 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate slack-bk 0.1.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slack-bk 0.1.0
[INFO] finished tweaking crates.io crate slack-bk 0.1.0
[INFO] tweaked toml for crates.io crate slack-bk 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate slack-bk 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", 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] 506af83aad0ffdabd2e9312a0027c34fb4005e7d787d268e8de51e6cf010f3e9
[INFO] running `Command { std: "docker" "start" "-a" "506af83aad0ffdabd2e9312a0027c34fb4005e7d787d268e8de51e6cf010f3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "506af83aad0ffdabd2e9312a0027c34fb4005e7d787d268e8de51e6cf010f3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506af83aad0ffdabd2e9312a0027c34fb4005e7d787d268e8de51e6cf010f3e9", kill_on_drop: false }`
[INFO] [stdout] 506af83aad0ffdabd2e9312a0027c34fb4005e7d787d268e8de51e6cf010f3e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfba8f322bee98e8f3b96ec65afcceb82b8fbfaaa376f6b14f1bb650eb258548
[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" "dfba8f322bee98e8f3b96ec65afcceb82b8fbfaaa376f6b14f1bb650eb258548", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling slack-bk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.47s
[INFO] running `Command { std: "docker" "inspect" "dfba8f322bee98e8f3b96ec65afcceb82b8fbfaaa376f6b14f1bb650eb258548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfba8f322bee98e8f3b96ec65afcceb82b8fbfaaa376f6b14f1bb650eb258548", kill_on_drop: false }`
[INFO] [stdout] dfba8f322bee98e8f3b96ec65afcceb82b8fbfaaa376f6b14f1bb650eb258548
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2e88a370791f0a8a8a0f52abd8083f4c1949c8969f2ee0f6fc5069e51684b73
[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" "a2e88a370791f0a8a8a0f52abd8083f4c1949c8969f2ee0f6fc5069e51684b73", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling slack-bk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.34s
[INFO] running `Command { std: "docker" "inspect" "a2e88a370791f0a8a8a0f52abd8083f4c1949c8969f2ee0f6fc5069e51684b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e88a370791f0a8a8a0f52abd8083f4c1949c8969f2ee0f6fc5069e51684b73", kill_on_drop: false }`
[INFO] [stdout] a2e88a370791f0a8a8a0f52abd8083f4c1949c8969f2ee0f6fc5069e51684b73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71cee3862231dca22a3af94a259541a1aa1d501e9ce26a0acd08c98fcbb5d03d
[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" "71cee3862231dca22a3af94a259541a1aa1d501e9ce26a0acd08c98fcbb5d03d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slack_bk-4e3a1959ac28f8ab)
[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/blocks.rs (/opt/rustwide/target/debug/deps/blocks-d8825e46439018d3)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test divider ... ok
[INFO] [stdout] test section_3 ... ok
[INFO] [stdout] test image ... ok
[INFO] [stdout] test context ... ok
[INFO] [stdout] test fileblock ... ok
[INFO] [stdout] test section_1 ... ok
[INFO] [stdout] test input ... ok
[INFO] [stdout] test section_2 ... ok
[INFO] [stderr]      Running tests/composition.rs (/opt/rustwide/target/debug/deps/composition-79993e3cf0f34972)
[INFO] [stdout] test header ... ok
[INFO] [stdout] test actions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test filter ... ok
[INFO] [stdout] test confirm ... ok
[INFO] [stdout] test dispatch_action ... ok
[INFO] [stdout] test option ... ok
[INFO] [stderr]      Running tests/elements.rs (/opt/rustwide/target/debug/deps/elements-0abf26584107bc9d)
[INFO] [stdout] test text ... ok
[INFO] [stdout] test option_groups ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test date_picker ... ok
[INFO] [stdout] test checkboxes ... ok
[INFO] [stdout] test external_select ... ok
[INFO] [stdout] test multi_conversations_select ... ok
[INFO] [stdout] test multi_external_select ... ok
[INFO] [stdout] test overflow ... ok
[INFO] [stdout] test time_picker ... ok
[INFO] [stdout] test button ... ok
[INFO] [stdout] test image ... ok
[INFO] [stdout] test conversations_select ... ok
[INFO] [stdout] test multi_channels_select ... ok
[INFO] [stdout] test multi_users_select ... ok
[INFO] [stdout] test plain_text_input ... ok
[INFO] [stdout] test channels_select ... ok
[INFO] [stdout] test radio_buttons ... ok
[INFO] [stdout] test static_select ... ok
[INFO] [stdout] test multi_static_select ... ok
[INFO] [stdout] test users_select ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/surfaces.rs (/opt/rustwide/target/debug/deps/surfaces-fbf1cbf806b34178)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test message_template_3 ... ok
[INFO] [stdout] test message_template_1 ... ok
[INFO] [stdout] test message_template_4 ... ok
[INFO] [stdout] test modal_5 ... ok
[INFO] [stdout] test message_template_2 ... ok
[INFO] [stdout] test message_template_5 ... ok
[INFO] [stdout] test modal_2 ... ok
[INFO] [stdout] test modal_4 ... ok
[INFO] [stdout] test message_template_6 ... ok
[INFO] [stdout] test modal_1 ... ok
[INFO] [stdout] test modal_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slack-bk
[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" "71cee3862231dca22a3af94a259541a1aa1d501e9ce26a0acd08c98fcbb5d03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71cee3862231dca22a3af94a259541a1aa1d501e9ce26a0acd08c98fcbb5d03d", kill_on_drop: false }`
[INFO] [stdout] 71cee3862231dca22a3af94a259541a1aa1d501e9ce26a0acd08c98fcbb5d03d