[INFO] updating cached repository mneumann/dla-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mneumann/dla-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mneumann/dla-rs" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mneumann/dla-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mneumann/dla-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mneumann/dla-rs" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mneumann/dla-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mneumann/dla-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d2b57956fff58c490ef7464f8dd0788a0d04b00f
[INFO] sha for GitHub repo mneumann/dla-rs: d2b57956fff58c490ef7464f8dd0788a0d04b00f
[INFO] validating manifest of mneumann/dla-rs 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 mneumann/dla-rs 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 mneumann/dla-rs
[INFO] finished frobbing mneumann/dla-rs
[INFO] frobbed toml for mneumann/dla-rs written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mneumann/dla-rs/Cargo.toml
[INFO] started frobbing mneumann/dla-rs
[INFO] finished frobbing mneumann/dla-rs
[INFO] frobbed toml for mneumann/dla-rs written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mneumann/dla-rs/Cargo.toml
[INFO] crate mneumann/dla-rs 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] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mneumann/dla-rs/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/codahale/pcg.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/codahale/pcg.git`
[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 mneumann/dla-rs against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mneumann/dla-rs:/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] 37b46818ee2df2712eedd7f757f5d2cac46bba3413f231be76b7ec8cfc3a1ebb
[INFO] running `"docker" "start" "-a" "37b46818ee2df2712eedd7f757f5d2cac46bba3413f231be76b7ec8cfc3a1ebb"`
[INFO] [stderr]     Checking lzw v0.9.0
[INFO] [stderr]    Compiling getrandom v0.1.9
[INFO] [stderr]     Checking png v0.4.3
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking gif v0.7.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking image v0.6.1
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking pcg v0.0.1 (https://github.com/codahale/pcg.git#ab0a1581)
[INFO] [stderr] error[E0432]: unresolved import `rand::Rand`
[INFO] [stderr]  --> /opt/crater/cargo-home/git/checkouts/pcg-7b542cc1086e3f82/ab0a158/src/pcg.rs:1:30
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{Rng, SeedableRng, Rand};
[INFO] [stderr]   |                              ^^^^ no `Rand` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `next_u32` is not a member of trait `Rng`
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/pcg-7b542cc1086e3f82/ab0a158/src/pcg.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     fn next_u32(&mut self) -> u32 {
[INFO] [stderr] 50 | |         let old = self.state;
[INFO] [stderr] 51 | |         self.state = old.wrapping_mul(6364136223846793005)
[INFO] [stderr] 52 | |                         .wrapping_add(self.inc);
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         out
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `Rng`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `reseed` is not a member of trait `SeedableRng`
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/pcg-7b542cc1086e3f82/ab0a158/src/pcg.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 | /     fn reseed(&mut self, seed: [u64; 2]) {
[INFO] [stderr] 63 | |         self.state = 0;
[INFO] [stderr] 64 | |         self.inc = (seed[1] << 1) | 1;
[INFO] [stderr] 65 | |         self.next_u32();
[INFO] [stderr] 66 | |         self.state = self.state.wrapping_add(seed[0]);
[INFO] [stderr] 67 | |         self.next_u32();
[INFO] [stderr] 68 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `SeedableRng`
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 0, found 1
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/pcg-7b542cc1086e3f82/ab0a158/src/pcg.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 | impl SeedableRng<[u64; 2]> for PcgRng {
[INFO] [stderr]    |                  ^^^^^^^^ unexpected type argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0407, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: Could not compile `pcg`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "37b46818ee2df2712eedd7f757f5d2cac46bba3413f231be76b7ec8cfc3a1ebb"`
[INFO] running `"docker" "rm" "-f" "37b46818ee2df2712eedd7f757f5d2cac46bba3413f231be76b7ec8cfc3a1ebb"`
[INFO] [stdout] 37b46818ee2df2712eedd7f757f5d2cac46bba3413f231be76b7ec8cfc3a1ebb