[INFO] cloning repository reminder-bot/postman-rs [INFO] running `"git" "clone" "--bare" "git://github.com/reminder-bot/postman-rs.git" "work/cache/sources/gh/reminder-bot/postman-rs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/reminder-bot/postman-rs'... [INFO] running `"git" "clone" "work/cache/sources/gh/reminder-bot/postman-rs" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/reminder-bot/postman-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/reminder-bot/postman-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/reminder-bot/postman-rs" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/reminder-bot/postman-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/reminder-bot/postman-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b36d010cfa2e54ad9d6d9267f9fd7e3a8eccf9df [INFO] sha for GitHub repo reminder-bot/postman-rs: b36d010cfa2e54ad9d6d9267f9fd7e3a8eccf9df [INFO] validating manifest of reminder-bot/postman-rs 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 reminder-bot/postman-rs 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 reminder-bot/postman-rs [INFO] finished frobbing reminder-bot/postman-rs [INFO] frobbed toml for reminder-bot/postman-rs written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/reminder-bot/postman-rs/Cargo.toml [INFO] started frobbing reminder-bot/postman-rs [INFO] finished frobbing reminder-bot/postman-rs [INFO] frobbed toml for reminder-bot/postman-rs written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/reminder-bot/postman-rs/Cargo.toml [INFO] crate reminder-bot/postman-rs 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] [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] [stderr] Blocking waiting for file lock on package cache [INFO] checking reminder-bot/postman-rs against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/reminder-bot/postman-rs:/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] 9bab28230a3f15cfa732756d214a6924191821ce3815c919b218adabbe1c440d [INFO] running `"docker" "start" "-a" "9bab28230a3f15cfa732756d214a6924191821ce3815c919b218adabbe1c440d"` [INFO] [stderr] Compiling num-bigint v0.2.1 [INFO] [stderr] Compiling encoding_rs v0.8.12 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking smallvec v0.6.6 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Checking miniz-sys v0.1.11 [INFO] [stderr] Checking checked v0.5.0 [INFO] [stderr] Checking twox-hash v1.1.1 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking block-buffer v0.7.2 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking flate2 v1.0.5 [INFO] [stderr] Checking regex v1.0.6 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking h2 v0.1.13 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking tokio-threadpool v0.1.9 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking dotenv v0.9.0 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.4 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking mysql_common v0.12.0 [INFO] [stderr] Checking tokio v0.1.13 [INFO] [stderr] Checking hyper v0.12.16 [INFO] [stderr] Checking mysql v14.2.0 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.5 [INFO] [stderr] Checking postman v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:57:22 [INFO] [stderr] | [INFO] [stderr] 57 | let (id, mut message, channel, mut time, position, webhook, username, avatar, color, enabled, seconds) = mysql::from_row::<(u32, String, u64, u64, Option, Option, String, String, Option, bool, u64)>(res.unwrap()); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:59:17 [INFO] [stderr] | [INFO] [stderr] 59 | let mut req; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | let mut m; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | let mut m; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:144:21 [INFO] [stderr] | [INFO] [stderr] 144 | let mut c = mysql_conn.clone(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:57:22 [INFO] [stderr] | [INFO] [stderr] 57 | let (id, mut message, channel, mut time, position, webhook, username, avatar, color, enabled, seconds) = mysql::from_row::<(u32, String, u64, u64, Option, Option, String, String, Option, bool, u64)>(res.unwrap()); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:59:17 [INFO] [stderr] | [INFO] [stderr] 59 | let mut req; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | let mut m; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | let mut m; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:144:21 [INFO] [stderr] | [INFO] [stderr] 144 | let mut c = mysql_conn.clone(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.87s [INFO] running `"docker" "inspect" "9bab28230a3f15cfa732756d214a6924191821ce3815c919b218adabbe1c440d"` [INFO] running `"docker" "rm" "-f" "9bab28230a3f15cfa732756d214a6924191821ce3815c919b218adabbe1c440d"` [INFO] [stdout] 9bab28230a3f15cfa732756d214a6924191821ce3815c919b218adabbe1c440d