[INFO] cloning repository sinhpham/pl0
[INFO] running `"git" "clone" "--bare" "git://github.com/sinhpham/pl0.git" "work/cache/sources/gh/sinhpham/pl0"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/sinhpham/pl0'...
[INFO] running `"git" "clone" "work/cache/sources/gh/sinhpham/pl0" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sinhpham/pl0"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sinhpham/pl0'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sinhpham/pl0" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/sinhpham/pl0"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/sinhpham/pl0'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b258e40620a9b097e9550f274b625fbb5001d269
[INFO] sha for GitHub repo sinhpham/pl0: b258e40620a9b097e9550f274b625fbb5001d269
[INFO] validating manifest of sinhpham/pl0 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 sinhpham/pl0 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 sinhpham/pl0
[INFO] finished frobbing sinhpham/pl0
[INFO] frobbed toml for sinhpham/pl0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sinhpham/pl0/Cargo.toml
[INFO] started frobbing sinhpham/pl0
[INFO] finished frobbing sinhpham/pl0
[INFO] frobbed toml for sinhpham/pl0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/sinhpham/pl0/Cargo.toml
[INFO] crate sinhpham/pl0 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] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sinhpham/pl0/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 chomp v0.2.6
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sinhpham/pl0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/sinhpham/pl0:/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] 07e5b5222bd27a8a934f17358332ff8d09861ec3ab5a4d88675098f7cf4f0a63
[INFO] running `"docker" "start" "-a" "07e5b5222bd27a8a934f17358332ff8d09861ec3ab5a4d88675098f7cf4f0a63"`
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking chomp v0.2.6
[INFO] [stderr]     Checking pl0 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::chomp::macros::__parse_internal macros>:2:47
[INFO] [stderr]   |
[INFO] [stderr] 1 | ( @ BIND ( ( $ input : expr ; _ ) $ ( $ exp : tt ) + ) ) => {
[INFO] [stderr]   |                                                    - expected repetition
[INFO] [stderr] 2 | __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } } ; (
[INFO] [stderr]   |                                               ^^^^^   - conflicting repetition
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::chomp::macros::__parse_internal macros>:5:49
[INFO] [stderr]   |
[INFO] [stderr] 3 | @ BIND ( ( $ input : expr ; _ ) $ ( $ exp : tt ) + ) $ ( $ tail : tt ) + ) =>
[INFO] [stderr]   |                                                  - expected repetition
[INFO] [stderr] 4 | {
[INFO] [stderr] 5 | ( __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } ) . bind (
[INFO] [stderr]   |                                                 ^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::chomp::macros::__parse_internal macros>:6:40
[INFO] [stderr]   |
[INFO] [stderr] 3 | @ BIND ( ( $ input : expr ; _ ) $ ( $ exp : tt ) + ) $ ( $ tail : tt ) + ) =>
[INFO] [stderr]   |                                                                        - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 6 | | i , _ | __parse_internal ! { i ; $ ( $ tail ) * } ) } ; (
[INFO] [stderr]   |                                        ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::chomp::macros::__parse_internal macros>:9:49
[INFO] [stderr]   |
[INFO] [stderr] 7 | @ BIND ( ( $ input : expr ; $ name : pat ) $ ( $ exp : tt ) + ) $ (
[INFO] [stderr]   |                                                             - expected repetition
[INFO] [stderr] 8 | $ tail : tt ) + ) => {
[INFO] [stderr] 9 | ( __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } ) . bind (
[INFO] [stderr]   |                                                 ^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::chomp::macros::__parse_internal macros>:10:45
[INFO] [stderr]    |
[INFO] [stderr] 8  | $ tail : tt ) + ) => {
[INFO] [stderr]    |               - expected repetition
[INFO] [stderr] 9  | ( __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } ) . bind (
[INFO] [stderr] 10 | | i , $ name | __parse_internal ! { i ; $ ( $ tail ) * } ) } ; (
[INFO] [stderr]    |                                             ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::chomp::macros::__parse_internal macros>:14:49
[INFO] [stderr]    |
[INFO] [stderr] 12 | ( $ input : expr ; $ name : ident : $ name_ty : ty ) $ ( $ exp : tt ) + ) $ (
[INFO] [stderr]    |                                                                       - expected repetition
[INFO] [stderr] 13 | $ tail : tt ) + ) => {
[INFO] [stderr] 14 | ( __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } ) . bind (
[INFO] [stderr]    |                                                 ^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::chomp::macros::__parse_internal macros>:15:57
[INFO] [stderr]    |
[INFO] [stderr] 13 | $ tail : tt ) + ) => {
[INFO] [stderr]    |               - expected repetition
[INFO] [stderr] 14 | ( __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } ) . bind (
[INFO] [stderr] 15 | | i , $ name : $ name_ty | __parse_internal ! { i ; $ ( $ tail ) * } ) } ; (
[INFO] [stderr]    |                                                         ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chomp::*`
[INFO] [stderr]  --> src/lexer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use chomp::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lexer.rs:81:31
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut m_funcs: Vec<&Fn(&str) -> Option<(Token, usize, usize)>> = Vec::new();
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Option<(Token, usize, usize)>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::chomp::macros::__parse_internal macros>:2:47
[INFO] [stderr]   |
[INFO] [stderr] 1 | ( @ BIND ( ( $ input : expr ; _ ) $ ( $ exp : tt ) + ) ) => {
[INFO] [stderr]   |                                                    - expected repetition
[INFO] [stderr] 2 | __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } } ; (
[INFO] [stderr]   |                                               ^^^^^   - conflicting repetition
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::chomp::macros::__parse_internal macros>:5:49
[INFO] [stderr]   |
[INFO] [stderr] 3 | @ BIND ( ( $ input : expr ; _ ) $ ( $ exp : tt ) + ) $ ( $ tail : tt ) + ) =>
[INFO] [stderr]   |                                                  - expected repetition
[INFO] [stderr] 4 | {
[INFO] [stderr] 5 | ( __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } ) . bind (
[INFO] [stderr]   |                                                 ^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::chomp::macros::__parse_internal macros>:6:40
[INFO] [stderr]   |
[INFO] [stderr] 3 | @ BIND ( ( $ input : expr ; _ ) $ ( $ exp : tt ) + ) $ ( $ tail : tt ) + ) =>
[INFO] [stderr]   |                                                                        - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 6 | | i , _ | __parse_internal ! { i ; $ ( $ tail ) * } ) } ; (
[INFO] [stderr]   |                                        ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::chomp::macros::__parse_internal macros>:9:49
[INFO] [stderr]   |
[INFO] [stderr] 7 | @ BIND ( ( $ input : expr ; $ name : pat ) $ ( $ exp : tt ) + ) $ (
[INFO] [stderr]   |                                                             - expected repetition
[INFO] [stderr] 8 | $ tail : tt ) + ) => {
[INFO] [stderr] 9 | ( __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } ) . bind (
[INFO] [stderr]   |                                                 ^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::chomp::macros::__parse_internal macros>:10:45
[INFO] [stderr]    |
[INFO] [stderr] 8  | $ tail : tt ) + ) => {
[INFO] [stderr]    |               - expected repetition
[INFO] [stderr] 9  | ( __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } ) . bind (
[INFO] [stderr] 10 | | i , $ name | __parse_internal ! { i ; $ ( $ tail ) * } ) } ; (
[INFO] [stderr]    |                                             ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::chomp::macros::__parse_internal macros>:14:49
[INFO] [stderr]    |
[INFO] [stderr] 12 | ( $ input : expr ; $ name : ident : $ name_ty : ty ) $ ( $ exp : tt ) + ) $ (
[INFO] [stderr]    |                                                                       - expected repetition
[INFO] [stderr] 13 | $ tail : tt ) + ) => {
[INFO] [stderr] 14 | ( __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } ) . bind (
[INFO] [stderr]    |                                                 ^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::chomp::macros::__parse_internal macros>:15:57
[INFO] [stderr]    |
[INFO] [stderr] 13 | $ tail : tt ) + ) => {
[INFO] [stderr]    |               - expected repetition
[INFO] [stderr] 14 | ( __parse_internal ! { @ EXPR ( $ input ; ) $ ( $ exp ) * } ) . bind (
[INFO] [stderr] 15 | | i , $ name : $ name_ty | __parse_internal ! { i ; $ ( $ tail ) * } ) } ; (
[INFO] [stderr]    |                                                         ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chomp::*`
[INFO] [stderr]  --> src/lexer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use chomp::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lexer.rs:81:31
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut m_funcs: Vec<&Fn(&str) -> Option<(Token, usize, usize)>> = Vec::new();
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Option<(Token, usize, usize)>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `pl0`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `pl0`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "07e5b5222bd27a8a934f17358332ff8d09861ec3ab5a4d88675098f7cf4f0a63"`
[INFO] running `"docker" "rm" "-f" "07e5b5222bd27a8a934f17358332ff8d09861ec3ab5a4d88675098f7cf4f0a63"`
[INFO] [stdout] 07e5b5222bd27a8a934f17358332ff8d09861ec3ab5a4d88675098f7cf4f0a63