[INFO] cloning repository justinbarclay/dont-panic-slack-bot [INFO] running `"git" "clone" "--bare" "git://github.com/justinbarclay/dont-panic-slack-bot.git" "work/cache/sources/gh/justinbarclay/dont-panic-slack-bot"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/justinbarclay/dont-panic-slack-bot'... [INFO] running `"git" "clone" "work/cache/sources/gh/justinbarclay/dont-panic-slack-bot" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/justinbarclay/dont-panic-slack-bot"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/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-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/justinbarclay/dont-panic-slack-bot"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/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#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of justinbarclay/dont-panic-slack-bot on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-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-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/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-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/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/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking justinbarclay/dont-panic-slack-bot against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/justinbarclay/dont-panic-slack-bot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0c9e6a4431f3c8529c8c0de24fc35fac09f8d97f62a91f254b38c9272d8befc3 [INFO] running `"docker" "start" "-a" "0c9e6a4431f3c8529c8c0de24fc35fac09f8d97f62a91f254b38c9272d8befc3"` [INFO] [stderr] Compiling serde v1.0.62 [INFO] [stderr] Checking rand v0.5.1 [INFO] [stderr] Checking regex v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.62 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking hyper-tls v0.1.3 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Checking pretty_env_logger v0.2.3 [INFO] [stderr] Checking serde_json v1.0.18 [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 27.60s [INFO] running `"docker" "inspect" "0c9e6a4431f3c8529c8c0de24fc35fac09f8d97f62a91f254b38c9272d8befc3"` [INFO] running `"docker" "rm" "-f" "0c9e6a4431f3c8529c8c0de24fc35fac09f8d97f62a91f254b38c9272d8befc3"` [INFO] [stdout] 0c9e6a4431f3c8529c8c0de24fc35fac09f8d97f62a91f254b38c9272d8befc3