[INFO] cloning repository zyxw59/subway_map.rs-new
[INFO] running `"git" "clone" "--bare" "git://github.com/zyxw59/subway_map.rs-new.git" "work/cache/sources/gh/zyxw59/subway_map.rs-new"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/zyxw59/subway_map.rs-new'...
[INFO] running `"git" "clone" "work/cache/sources/gh/zyxw59/subway_map.rs-new" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/zyxw59/subway_map.rs-new"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/zyxw59/subway_map.rs-new'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zyxw59/subway_map.rs-new" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/zyxw59/subway_map.rs-new"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/zyxw59/subway_map.rs-new'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c577b02d3e57b7f64ef8b76ffbdbeb313b072f03
[INFO] sha for GitHub repo zyxw59/subway_map.rs-new: c577b02d3e57b7f64ef8b76ffbdbeb313b072f03
[INFO] validating manifest of zyxw59/subway_map.rs-new 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 zyxw59/subway_map.rs-new 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 zyxw59/subway_map.rs-new
[INFO] finished frobbing zyxw59/subway_map.rs-new
[INFO] frobbed toml for zyxw59/subway_map.rs-new written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/zyxw59/subway_map.rs-new/Cargo.toml
[INFO] started frobbing zyxw59/subway_map.rs-new
[INFO] finished frobbing zyxw59/subway_map.rs-new
[INFO] frobbed toml for zyxw59/subway_map.rs-new written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/zyxw59/subway_map.rs-new/Cargo.toml
[INFO] crate zyxw59/subway_map.rs-new 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]  Downloading crates ...
[INFO] [stderr]   Downloaded regex-syntax v0.6.7
[INFO] [stderr]   Downloaded libc v0.2.58
[INFO] [stderr]   Downloaded backtrace-sys v0.1.29
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking zyxw59/subway_map.rs-new against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/zyxw59/subway_map.rs-new:/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 984dc1135ccc5998df9e8775bf1220d3f16f04719a84adc82abba405dd9ef895
[INFO] running `"docker" "start" "-a" "984dc1135ccc5998df9e8775bf1220d3f16f04719a84adc82abba405dd9ef895"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking rustc-demangle v0.1.15
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.6.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.29
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking backtrace v0.3.32
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking subway_map v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / macro_rules! itry_opt {
[INFO] [stderr] 33 | |     ($expr:expr) => {
[INFO] [stderr] 34 | |         match $expr {
[INFO] [stderr] 35 | |             Some(Ok(val)) => val,
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     };
[INFO] [stderr] 43 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / macro_rules! itry_opt {
[INFO] [stderr] 33 | |     ($expr:expr) => {
[INFO] [stderr] 34 | |         match $expr {
[INFO] [stderr] 35 | |             Some(Ok(val)) => val,
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     };
[INFO] [stderr] 43 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `function_def_parser`
[INFO] [stderr]   --> src/parser.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn function_def_parser(&mut self) -> Parser<&mut T, (), ()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_function_def`
[INFO] [stderr]    --> src/parser.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn parse_function_def(&mut self) -> EResult<(String, Function)> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_statement`
[INFO] [stderr]    --> src/parser.rs:253:5
[INFO] [stderr]     |
[INFO] [stderr] 253 |     fn parse_statement(&mut self) -> EResult<bool> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.99s
[INFO] running `"docker" "inspect" "984dc1135ccc5998df9e8775bf1220d3f16f04719a84adc82abba405dd9ef895"`
[INFO] running `"docker" "rm" "-f" "984dc1135ccc5998df9e8775bf1220d3f16f04719a84adc82abba405dd9ef895"`
[INFO] [stdout] 984dc1135ccc5998df9e8775bf1220d3f16f04719a84adc82abba405dd9ef895