[INFO] updating cached repository galileo-project/sas
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/galileo-project/sas
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/galileo-project/sas" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/galileo-project/sas"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/galileo-project/sas'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/galileo-project/sas" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/galileo-project/sas"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/galileo-project/sas'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 88a19ac01b12c1ff73b18654bc52c17dba568ebd
[INFO] sha for GitHub repo galileo-project/sas: 88a19ac01b12c1ff73b18654bc52c17dba568ebd
[INFO] validating manifest of galileo-project/sas 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 galileo-project/sas 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 galileo-project/sas
[INFO] finished frobbing galileo-project/sas
[INFO] frobbed toml for galileo-project/sas written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/galileo-project/sas/Cargo.toml
[INFO] started frobbing galileo-project/sas
[INFO] finished frobbing galileo-project/sas
[INFO] frobbed toml for galileo-project/sas written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/galileo-project/sas/Cargo.toml
[INFO] crate galileo-project/sas 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 galileo-project/sas 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/galileo-project/sas:/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] 66f1c2dbc87cdb24e848e82a12390f48ec9c15f4c66ccb23287a77ae5688a7b4
[INFO] running `"docker" "start" "-a" "66f1c2dbc87cdb24e848e82a12390f48ec9c15f4c66ccb23287a77ae5688a7b4"`
[INFO] [stderr]     Checking sas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/server.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Write, Read};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/state.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/server.rs:40:14
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn start(args: &mut Args) {
[INFO] [stderr]    |              ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wcount`
[INFO] [stderr]   --> src/client.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |             let wcount = st.write(&msg.as_bytes()).unwrap();
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_wcount`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/server.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Write, Read};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Success`
[INFO] [stderr]  --> src/state.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Success,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unknown`
[INFO] [stderr]  --> src/state.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Unknown,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `signal_to_string`
[INFO] [stderr]   --> src/signal/parser.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn signal_to_string(signal: Signal) -> Option<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/state.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/server.rs:40:14
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn start(args: &mut Args) {
[INFO] [stderr]    |              ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wcount`
[INFO] [stderr]   --> src/client.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |             let wcount = st.write(&msg.as_bytes()).unwrap();
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_wcount`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Success`
[INFO] [stderr]  --> src/state.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Success,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unknown`
[INFO] [stderr]  --> src/state.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Unknown,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `signal_to_string`
[INFO] [stderr]   --> src/signal/parser.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn signal_to_string(signal: Signal) -> Option<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "66f1c2dbc87cdb24e848e82a12390f48ec9c15f4c66ccb23287a77ae5688a7b4"`
[INFO] running `"docker" "rm" "-f" "66f1c2dbc87cdb24e848e82a12390f48ec9c15f4c66ccb23287a77ae5688a7b4"`
[INFO] [stdout] 66f1c2dbc87cdb24e848e82a12390f48ec9c15f4c66ccb23287a77ae5688a7b4