[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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sirkibsirkib/specs_nbody"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sirkibsirkib/specs_nbody'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/specs_nbody" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sirkibsirkib/specs_nbody"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sirkibsirkib/specs_nbody on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sirkibsirkib/specs_nbody/Cargo.toml
[INFO] crate sirkibsirkib/specs_nbody has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sirkibsirkib/specs_nbody against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 7f790d6a062a25ce4fb25e499b33df2b98ba3a56c2f70c81bec131cfdb4e9f14
[INFO] running `"docker" "start" "-a" "7f790d6a062a25ce4fb25e499b33df2b98ba3a56c2f70c81bec131cfdb4e9f14"`
[INFO] [stderr]    Compiling nonzero_signed v1.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.6.1
[INFO] [stderr]    Compiling arrayvec v0.4.8
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling shred v0.7.1
[INFO] [stderr]    Compiling hibitset v0.5.3
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling shrev v1.0.1
[INFO] [stderr]    Compiling specs v0.14.1
[INFO] [stderr]    Compiling 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 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]     Finished dev [unoptimized + debuginfo] target(s) in 56.90s
[INFO] running `"docker" "inspect" "7f790d6a062a25ce4fb25e499b33df2b98ba3a56c2f70c81bec131cfdb4e9f14"`
[INFO] running `"docker" "rm" "-f" "7f790d6a062a25ce4fb25e499b33df2b98ba3a56c2f70c81bec131cfdb4e9f14"`
[INFO] [stdout] 7f790d6a062a25ce4fb25e499b33df2b98ba3a56c2f70c81bec131cfdb4e9f14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4aedbc4431d00acde0c791ccfec70cd8657eda245d7d5b44f8cba477dbce5e2
[INFO] running `"docker" "start" "-a" "a4aedbc4431d00acde0c791ccfec70cd8657eda245d7d5b44f8cba477dbce5e2"`
[INFO] [stderr]    Compiling 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 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "a4aedbc4431d00acde0c791ccfec70cd8657eda245d7d5b44f8cba477dbce5e2"`
[INFO] running `"docker" "rm" "-f" "a4aedbc4431d00acde0c791ccfec70cd8657eda245d7d5b44f8cba477dbce5e2"`
[INFO] [stdout] a4aedbc4431d00acde0c791ccfec70cd8657eda245d7d5b44f8cba477dbce5e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] ab8cd10fed2d996c953890bb335a87635aa9f65649dfeb87fd3922174d8fe765
[INFO] running `"docker" "start" "-a" "ab8cd10fed2d996c953890bb335a87635aa9f65649dfeb87fd3922174d8fe765"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_testbed-16f86b0f0e631f3a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ab8cd10fed2d996c953890bb335a87635aa9f65649dfeb87fd3922174d8fe765"`
[INFO] running `"docker" "rm" "-f" "ab8cd10fed2d996c953890bb335a87635aa9f65649dfeb87fd3922174d8fe765"`
[INFO] [stdout] ab8cd10fed2d996c953890bb335a87635aa9f65649dfeb87fd3922174d8fe765