[INFO] updating cached repository sirkibsirkib/specs_nbody
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sirkibsirkib/specs_nbody
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/specs_nbody" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/sirkibsirkib/specs_nbody"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/sirkibsirkib/specs_nbody'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/specs_nbody" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/sirkibsirkib/specs_nbody"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/sirkibsirkib/specs_nbody'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 645fdaadf23c27761b23463b7ee6c96e0a7929f3
[INFO] sha for GitHub repo sirkibsirkib/specs_nbody: 645fdaadf23c27761b23463b7ee6c96e0a7929f3
[INFO] validating manifest of sirkibsirkib/specs_nbody on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sirkibsirkib/specs_nbody on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sirkibsirkib/specs_nbody
[INFO] finished frobbing sirkibsirkib/specs_nbody
[INFO] frobbed toml for sirkibsirkib/specs_nbody written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/sirkibsirkib/specs_nbody/Cargo.toml
[INFO] started frobbing sirkibsirkib/specs_nbody
[INFO] finished frobbing sirkibsirkib/specs_nbody
[INFO] frobbed toml for sirkibsirkib/specs_nbody written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/sirkibsirkib/specs_nbody/Cargo.toml
[INFO] crate sirkibsirkib/specs_nbody already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sirkibsirkib/specs_nbody against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-1/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/sirkibsirkib/specs_nbody:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1c67c8daf48b5acf9686c6e8f8899aff59a8fb9fb9e9877c5e76582e9d88d92d
[INFO] running `"docker" "start" "-a" "1c67c8daf48b5acf9686c6e8f8899aff59a8fb9fb9e9877c5e76582e9d88d92d"`
[INFO] [stderr]     Checking nonzero_signed v1.0.2
[INFO] [stderr]     Checking arrayvec v0.4.8
[INFO] [stderr]     Checking crossbeam-utils v0.6.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking rand v0.6.1
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.5.2
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.5.2
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking shred v0.7.1
[INFO] [stderr]     Checking hibitset v0.5.3
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]     Checking shrev v1.0.1
[INFO] [stderr]     Checking specs v0.14.1
[INFO] [stderr]     Checking rust_testbed v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `HashMapStorage`
[INFO] [stderr]  --> src/components.rs:2:36
[INFO] [stderr]   |
[INFO] [stderr] 2 | use specs::{Component, VecStorage, HashMapStorage};
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ActionEnqueuer`, `Action`, `Actor`
[INFO] [stderr]  --> src/components.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use actions::{Actor, ActionEnqueuer, Action};
[INFO] [stderr]   |               ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `specs::Entity`
[INFO] [stderr]  --> src/components.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use specs::Entity;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actions::*`
[INFO] [stderr]  --> src/systems.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use actions::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMapStorage`
[INFO] [stderr]  --> src/components.rs:2:36
[INFO] [stderr]   |
[INFO] [stderr] 2 | use specs::{Component, VecStorage, HashMapStorage};
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ActionEnqueuer`, `Action`, `Actor`
[INFO] [stderr]  --> src/components.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use actions::{Actor, ActionEnqueuer, Action};
[INFO] [stderr]   |               ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `specs::Entity`
[INFO] [stderr]  --> src/components.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use specs::Entity;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actions::*`
[INFO] [stderr]  --> src/systems.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use actions::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entity`
[INFO] [stderr]   --> src/actions.rs:55:41
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn read<T: specs::Component>(self, entity: Entity) -> ReadStorage<'a, T> {
[INFO] [stderr]    |                                            ^^^^^^ help: consider prefixing with an underscore: `_entity`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entity`
[INFO] [stderr]   --> src/actions.rs:55:41
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn read<T: specs::Component>(self, entity: Entity) -> ReadStorage<'a, T> {
[INFO] [stderr]    |                                            ^^^^^^ help: consider prefixing with an underscore: `_entity`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TickId`
[INFO] [stderr]    --> src/main.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | struct TickId(usize);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TickId`
[INFO] [stderr]    --> src/main.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | struct TickId(usize);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.25s
[INFO] running `"docker" "inspect" "1c67c8daf48b5acf9686c6e8f8899aff59a8fb9fb9e9877c5e76582e9d88d92d"`
[INFO] running `"docker" "rm" "-f" "1c67c8daf48b5acf9686c6e8f8899aff59a8fb9fb9e9877c5e76582e9d88d92d"`
[INFO] [stdout] 1c67c8daf48b5acf9686c6e8f8899aff59a8fb9fb9e9877c5e76582e9d88d92d