[INFO] updating cached repository BrantleighBunting/SoftwareEngineeringProject1
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BrantleighBunting/SoftwareEngineeringProject1
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BrantleighBunting/SoftwareEngineeringProject1" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/BrantleighBunting/SoftwareEngineeringProject1"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/BrantleighBunting/SoftwareEngineeringProject1'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BrantleighBunting/SoftwareEngineeringProject1" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/BrantleighBunting/SoftwareEngineeringProject1"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/BrantleighBunting/SoftwareEngineeringProject1'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6275365accbbe705f56f54200f4bf848ceab8131
[INFO] sha for GitHub repo BrantleighBunting/SoftwareEngineeringProject1: 6275365accbbe705f56f54200f4bf848ceab8131
[INFO] validating manifest of BrantleighBunting/SoftwareEngineeringProject1 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 BrantleighBunting/SoftwareEngineeringProject1 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 BrantleighBunting/SoftwareEngineeringProject1
[INFO] finished frobbing BrantleighBunting/SoftwareEngineeringProject1
[INFO] frobbed toml for BrantleighBunting/SoftwareEngineeringProject1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/BrantleighBunting/SoftwareEngineeringProject1/Cargo.toml
[INFO] started frobbing BrantleighBunting/SoftwareEngineeringProject1
[INFO] finished frobbing BrantleighBunting/SoftwareEngineeringProject1
[INFO] frobbed toml for BrantleighBunting/SoftwareEngineeringProject1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/BrantleighBunting/SoftwareEngineeringProject1/Cargo.toml
[INFO] crate BrantleighBunting/SoftwareEngineeringProject1 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 BrantleighBunting/SoftwareEngineeringProject1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/BrantleighBunting/SoftwareEngineeringProject1:/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] c35bfa7085a6b0812bd14ce553d5f0420a7991bfbc73cff607951f2677ba2803
[INFO] running `"docker" "start" "-a" "c35bfa7085a6b0812bd14ce553d5f0420a7991bfbc73cff607951f2677ba2803"`
[INFO] [stderr]     Checking software-engineering-project-1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tokenizer/mod.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |                 'a' ... 'z' => { /* Match a-z characters */
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tokenizer/mod.rs:569:9
[INFO] [stderr]     |
[INFO] [stderr] 569 |                 '0' ... '9' => { /* Match 0-9 characters */
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tokenizer/mod.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |                 'a' ... 'z' => { /* Match a-z characters */
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tokenizer/mod.rs:569:9
[INFO] [stderr]     |
[INFO] [stderr] 569 |                 '0' ... '9' => { /* Match 0-9 characters */
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:244:17
[INFO] [stderr]     |
[INFO] [stderr] 244 |                                                 let mut operator;
[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:502:18
[INFO] [stderr]     |
[INFO] [stderr] 502 |                                                     let mut operator;
[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:244:17
[INFO] [stderr]     |
[INFO] [stderr] 244 |                                                 let mut operator;
[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:502:18
[INFO] [stderr]     |
[INFO] [stderr] 502 |                                                     let mut operator;
[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:876:9
[INFO] [stderr]     |
[INFO] [stderr] 876 |                 let mut trimmed: &str = line.trim_matches(chars_to_trim);
[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:876:9
[INFO] [stderr]     |
[INFO] [stderr] 876 |                 let mut trimmed: &str = line.trim_matches(chars_to_trim);
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(match_default_bindings)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(match_default_bindings)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "c35bfa7085a6b0812bd14ce553d5f0420a7991bfbc73cff607951f2677ba2803"`
[INFO] running `"docker" "rm" "-f" "c35bfa7085a6b0812bd14ce553d5f0420a7991bfbc73cff607951f2677ba2803"`
[INFO] [stdout] c35bfa7085a6b0812bd14ce553d5f0420a7991bfbc73cff607951f2677ba2803