[INFO] updating cached repository justinbarclay/dont-panic-slack-bot [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/justinbarclay/dont-panic-slack-bot [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/justinbarclay/dont-panic-slack-bot" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/justinbarclay/dont-panic-slack-bot"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/justinbarclay/dont-panic-slack-bot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/justinbarclay/dont-panic-slack-bot" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/justinbarclay/dont-panic-slack-bot"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/justinbarclay/dont-panic-slack-bot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5df3ea33d77737390796f44bf975ac12bc4aa9f3 [INFO] sha for GitHub repo justinbarclay/dont-panic-slack-bot: 5df3ea33d77737390796f44bf975ac12bc4aa9f3 [INFO] validating manifest of justinbarclay/dont-panic-slack-bot on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of justinbarclay/dont-panic-slack-bot on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing justinbarclay/dont-panic-slack-bot [INFO] finished frobbing justinbarclay/dont-panic-slack-bot [INFO] frobbed toml for justinbarclay/dont-panic-slack-bot written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/justinbarclay/dont-panic-slack-bot/Cargo.toml [INFO] started frobbing justinbarclay/dont-panic-slack-bot [INFO] finished frobbing justinbarclay/dont-panic-slack-bot [INFO] frobbed toml for justinbarclay/dont-panic-slack-bot written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/justinbarclay/dont-panic-slack-bot/Cargo.toml [INFO] crate justinbarclay/dont-panic-slack-bot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking justinbarclay/dont-panic-slack-bot against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/justinbarclay/dont-panic-slack-bot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e768df0d8c09bf080b4639380a4df4ed3d01639de8c7ebfac1adf6eab64fd77f [INFO] running `"docker" "start" "-a" "e768df0d8c09bf080b4639380a4df4ed3d01639de8c7ebfac1adf6eab64fd77f"` [INFO] [stderr] Checking rand v0.5.1 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Compiling serde_derive v1.0.62 [INFO] [stderr] Checking pretty_env_logger v0.2.3 [INFO] [stderr] Checking rust-slack-bot v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reddit.rs:90:10 [INFO] [stderr] | [INFO] [stderr] 90 | ) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:31:21 [INFO] [stderr] | [INFO] [stderr] 31 | type Future = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reddit.rs:90:10 [INFO] [stderr] | [INFO] [stderr] 90 | ) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:31:21 [INFO] [stderr] | [INFO] [stderr] 31 | type Future = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.40s [INFO] running `"docker" "inspect" "e768df0d8c09bf080b4639380a4df4ed3d01639de8c7ebfac1adf6eab64fd77f"` [INFO] running `"docker" "rm" "-f" "e768df0d8c09bf080b4639380a4df4ed3d01639de8c7ebfac1adf6eab64fd77f"` [INFO] [stdout] e768df0d8c09bf080b4639380a4df4ed3d01639de8c7ebfac1adf6eab64fd77f