[INFO] crate woot 0.1.2 is already in cache
[INFO] extracting crate woot 0.1.2 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/woot/0.1.2
[INFO] extracting crate woot 0.1.2 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/woot/0.1.2
[INFO] validating manifest of woot-0.1.2 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of woot-0.1.2 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing woot-0.1.2
[INFO] finished frobbing woot-0.1.2
[INFO] frobbed toml for woot-0.1.2 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/woot/0.1.2/Cargo.toml
[INFO] started frobbing woot-0.1.2
[INFO] finished frobbing woot-0.1.2
[INFO] frobbed toml for woot-0.1.2 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/woot/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking woot-0.1.2 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/woot/0.1.2:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 96105e370781f64aebf36d2143f5e4c8943e08b4b2dd30325c27da99be8b0ec8
[INFO] running `"docker" "start" "-a" "96105e370781f64aebf36d2143f5e4c8943e08b4b2dd30325c27da99be8b0ec8"`
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking woot v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:243:24
[INFO] [stderr]     |
[INFO] [stderr] 243 |             .batching(|mut it| match (it.next(), it.peek()) {
[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/lib.rs:243:24
[INFO] [stderr]     |
[INFO] [stderr] 243 |             .batching(|mut it| match (it.next(), it.peek()) {
[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] error[E0107]: wrong number of type arguments: expected 2, found 1
[INFO] [stderr]  --> tests/brute.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | type W = WString<u8>;
[INFO] [stderr]   |          ^^^^^^^^^^^ expected 2 type arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 2, found 1
[INFO] [stderr]   --> tests/brute.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct E (u64, usize, Operation<u8>);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^ expected 2 type arguments
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0107`.
[INFO] [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied
[INFO] [stderr]  --> tests/tp2.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 |     s.ins(0, 'a');
[INFO] [stderr]   |       ^^^ expected 3 parameters
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `woot`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied
[INFO] [stderr]  --> tests/tp2.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 |     s.ins(1, 'b');
[INFO] [stderr]   |       ^^^ expected 3 parameters
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied
[INFO] [stderr]   --> tests/tp2.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 |     s.ins(2, 'c');
[INFO] [stderr]    |       ^^^ expected 3 parameters
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied
[INFO] [stderr]   --> tests/tp2.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |     s.ins(3, 'd');
[INFO] [stderr]    |       ^^^ expected 3 parameters
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `clone` found for type `woot::WString<_, _>` in the current scope
[INFO] [stderr]   --> tests/tp2.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut s1 = s.clone();
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `clone` found for type `woot::WString<_, _>` in the current scope
[INFO] [stderr]   --> tests/tp2.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut s2 = s.clone();
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `clone` found for type `woot::WString<_, _>` in the current scope
[INFO] [stderr]   --> tests/tp2.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut s3 = s.clone();
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `woot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "96105e370781f64aebf36d2143f5e4c8943e08b4b2dd30325c27da99be8b0ec8"`
[INFO] running `"docker" "rm" "-f" "96105e370781f64aebf36d2143f5e4c8943e08b4b2dd30325c27da99be8b0ec8"`
[INFO] [stdout] 96105e370781f64aebf36d2143f5e4c8943e08b4b2dd30325c27da99be8b0ec8