[INFO] updating cached repository fractalide/nixcrates
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fractalide/nixcrates
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fractalide/nixcrates" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/fractalide/nixcrates"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/fractalide/nixcrates'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fractalide/nixcrates" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/fractalide/nixcrates"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/fractalide/nixcrates'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a1d097549c89f5388ff8c6beb84b7a5bbffe2c0
[INFO] sha for GitHub repo fractalide/nixcrates: 0a1d097549c89f5388ff8c6beb84b7a5bbffe2c0
[INFO] validating manifest of fractalide/nixcrates on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fractalide/nixcrates on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fractalide/nixcrates
[INFO] finished frobbing fractalide/nixcrates
[INFO] frobbed toml for fractalide/nixcrates written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/fractalide/nixcrates/Cargo.toml
[INFO] started frobbing fractalide/nixcrates
[INFO] finished frobbing fractalide/nixcrates
[INFO] frobbed toml for fractalide/nixcrates written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/fractalide/nixcrates/Cargo.toml
[INFO] crate fractalide/nixcrates already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/fractalide/nixcrates/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking fractalide/nixcrates against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-0/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/fractalide/nixcrates:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 49d8374a5615c58162d28a569f98ad1585bdf5cd29f590bc61503b50cb7a9b1f
[INFO] running `"docker" "start" "-a" "49d8374a5615c58162d28a569f98ad1585bdf5cd29f590bc61503b50cb7a9b1f"`
[INFO] [stderr]     Checking rustache v0.1.0
[INFO] [stderr]     Checking cratesParser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/main.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 | #[derive(RustcDecodable, Clone)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(crater_run)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/main.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 | #[derive(RustcDecodable, Clone)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(crater_run)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:138:92
[INFO] [stderr]     |
[INFO] [stderr] 138 |                   dep_str = dep_str + " all__" + &(d.name) + "." +  &(d.name) + "_" + x[0].trim_left_matches("~");
[INFO] [stderr]     |                                                                                            ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:140:92
[INFO] [stderr]     |
[INFO] [stderr] 140 |                   dep_str = dep_str + " all__" + &(d.name) + "." +  &(d.name) + "_" + x[0].trim_left_matches("~") + "_" + x[1];
[INFO] [stderr]     |                                                                                            ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:143:88
[INFO] [stderr]     |
[INFO] [stderr] 143 |               dep_str = dep_str + " all__" + &(d.name) + "." +  &(d.name) + "_" + x[0].trim_left_matches("^");
[INFO] [stderr]     |                                                                                        ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:204:87
[INFO] [stderr]     |
[INFO] [stderr] 204 |             let new_path = "".to_string() + output + &(entry.path().to_str().unwrap().trim_left_matches(input));
[INFO] [stderr]     |                                                                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:231:64
[INFO] [stderr]     |
[INFO] [stderr] 231 |             let new_sub_path = (entry.path().to_str().unwrap().trim_left_matches(input)).to_string() + ".nix";
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:138:92
[INFO] [stderr]     |
[INFO] [stderr] 138 |                   dep_str = dep_str + " all__" + &(d.name) + "." +  &(d.name) + "_" + x[0].trim_left_matches("~");
[INFO] [stderr]     |                                                                                            ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:140:92
[INFO] [stderr]     |
[INFO] [stderr] 140 |                   dep_str = dep_str + " all__" + &(d.name) + "." +  &(d.name) + "_" + x[0].trim_left_matches("~") + "_" + x[1];
[INFO] [stderr]     |                                                                                            ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:143:88
[INFO] [stderr]     |
[INFO] [stderr] 143 |               dep_str = dep_str + " all__" + &(d.name) + "." +  &(d.name) + "_" + x[0].trim_left_matches("^");
[INFO] [stderr]     |                                                                                        ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cratesParser`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:204:87
[INFO] [stderr]     |
[INFO] [stderr] 204 |             let new_path = "".to_string() + output + &(entry.path().to_str().unwrap().trim_left_matches(input));
[INFO] [stderr]     |                                                                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:231:64
[INFO] [stderr]     |
[INFO] [stderr] 231 |             let new_sub_path = (entry.path().to_str().unwrap().trim_left_matches(input)).to_string() + ".nix";
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cratesParser`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "49d8374a5615c58162d28a569f98ad1585bdf5cd29f590bc61503b50cb7a9b1f"`
[INFO] running `"docker" "rm" "-f" "49d8374a5615c58162d28a569f98ad1585bdf5cd29f590bc61503b50cb7a9b1f"`
[INFO] [stdout] 49d8374a5615c58162d28a569f98ad1585bdf5cd29f590bc61503b50cb7a9b1f