[INFO] updating cached repository eigenein/rusty-tank
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/eigenein/rusty-tank
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/eigenein/rusty-tank" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/eigenein/rusty-tank"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/eigenein/rusty-tank'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/eigenein/rusty-tank" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/eigenein/rusty-tank"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/eigenein/rusty-tank'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4a9f1610d1ca58e3af0ef2a95e1036eaf02c32f1
[INFO] sha for GitHub repo eigenein/rusty-tank: 4a9f1610d1ca58e3af0ef2a95e1036eaf02c32f1
[INFO] validating manifest of eigenein/rusty-tank on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of eigenein/rusty-tank on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing eigenein/rusty-tank
[INFO] finished frobbing eigenein/rusty-tank
[INFO] frobbed toml for eigenein/rusty-tank written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/eigenein/rusty-tank/Cargo.toml
[INFO] started frobbing eigenein/rusty-tank
[INFO] finished frobbing eigenein/rusty-tank
[INFO] frobbed toml for eigenein/rusty-tank written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/eigenein/rusty-tank/Cargo.toml
[INFO] crate eigenein/rusty-tank already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/eigenein/rusty-tank/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking eigenein/rusty-tank against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/eigenein/rusty-tank:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 025103c59552205b7f4b97f89ac8f86e1e20f7a84b8c02a87bc2bc57cb3f9273
[INFO] running `"docker" "start" "-a" "025103c59552205b7f4b97f89ac8f86e1e20f7a84b8c02a87bc2bc57cb3f9273"`
[INFO] [stderr]     Checking rusty-tank v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/helpers.rs:110:16
[INFO] [stderr]     |
[INFO] [stderr] 110 |     use rand::{Rng, thread_rng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::now`
[INFO] [stderr]    --> src/helpers.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use time::now;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/helpers.rs:110:16
[INFO] [stderr]     |
[INFO] [stderr] 110 |     use rand::{Rng, thread_rng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::now`
[INFO] [stderr]    --> src/helpers.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use time::now;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/helpers.rs:110:16
[INFO] [stderr]     |
[INFO] [stderr] 110 |     use rand::{Rng, thread_rng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::now`
[INFO] [stderr]    --> src/helpers.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use time::now;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/helpers.rs:110:16
[INFO] [stderr]     |
[INFO] [stderr] 110 |     use rand::{Rng, thread_rng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::now`
[INFO] [stderr]    --> src/helpers.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use time::now;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/helpers.rs:110:16
[INFO] [stderr]     |
[INFO] [stderr] 110 |     use rand::{Rng, thread_rng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::now`
[INFO] [stderr]    --> src/helpers.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use time::now;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/helpers.rs:110:16
[INFO] [stderr]     |
[INFO] [stderr] 110 |     use rand::{Rng, thread_rng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::now`
[INFO] [stderr]    --> src/helpers.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use time::now;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/helpers.rs:110:16
[INFO] [stderr]     |
[INFO] [stderr] 110 |     use rand::{Rng, thread_rng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::now`
[INFO] [stderr]    --> src/helpers.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use time::now;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/helpers.rs:110:16
[INFO] [stderr]     |
[INFO] [stderr] 110 |     use rand::{Rng, thread_rng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::now`
[INFO] [stderr]    --> src/helpers.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use time::now;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `gen_weighted_bool` found for type `rand::prelude::ThreadRng` in the current scope
[INFO] [stderr]    --> src/helpers.rs:141:30
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     (if !rng.gen_weighted_bool(20) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `rusty-tank`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `gen_weighted_bool` found for type `rand::prelude::ThreadRng` in the current scope
[INFO] [stderr]    --> src/helpers.rs:141:30
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     (if !rng.gen_weighted_bool(20) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `gen_weighted_bool` found for type `rand::prelude::ThreadRng` in the current scope
[INFO] [stderr]    --> src/helpers.rs:141:30
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     (if !rng.gen_weighted_bool(20) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `gen_weighted_bool` found for type `rand::prelude::ThreadRng` in the current scope
[INFO] [stderr]    --> src/helpers.rs:141:30
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     (if !rng.gen_weighted_bool(20) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `rusty-tank`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rusty-tank`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rusty-tank`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `gen_weighted_bool` found for type `rand::prelude::ThreadRng` in the current scope
[INFO] [stderr]    --> src/helpers.rs:141:30
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     (if !rng.gen_weighted_bool(20) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `gen_weighted_bool` found for type `rand::prelude::ThreadRng` in the current scope
[INFO] [stderr]    --> src/helpers.rs:141:30
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     (if !rng.gen_weighted_bool(20) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `gen_weighted_bool` found for type `rand::prelude::ThreadRng` in the current scope
[INFO] [stderr]    --> src/helpers.rs:141:30
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     (if !rng.gen_weighted_bool(20) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error[E0599]: no method named `gen_weighted_bool` found for type `rand::prelude::ThreadRng` in the current scope
[INFO] [stderr]    --> src/helpers.rs:141:30
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     (if !rng.gen_weighted_bool(20) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rusty-tank`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rusty-tank`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rusty-tank`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `rusty-tank`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "025103c59552205b7f4b97f89ac8f86e1e20f7a84b8c02a87bc2bc57cb3f9273"`
[INFO] running `"docker" "rm" "-f" "025103c59552205b7f4b97f89ac8f86e1e20f7a84b8c02a87bc2bc57cb3f9273"`
[INFO] [stdout] 025103c59552205b7f4b97f89ac8f86e1e20f7a84b8c02a87bc2bc57cb3f9273