[INFO] cloning repository https://github.com/Ben-PH/hello_specs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ben-PH/hello_specs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBen-PH%2Fhello_specs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBen-PH%2Fhello_specs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 791610fa47cb8875e262721212f07233b1d020e0
[INFO] testing Ben-PH/hello_specs against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBen-PH%2Fhello_specs" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ben-PH/hello_specs on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ben-PH/hello_specs
[INFO] finished tweaking git repo https://github.com/Ben-PH/hello_specs
[INFO] tweaked toml for git repo https://github.com/Ben-PH/hello_specs written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Ben-PH/hello_specs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 356b8d7fadd3e8d354e4c1382ab7cce220628eaa4db78af16245b2dab391f04a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "356b8d7fadd3e8d354e4c1382ab7cce220628eaa4db78af16245b2dab391f04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "356b8d7fadd3e8d354e4c1382ab7cce220628eaa4db78af16245b2dab391f04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356b8d7fadd3e8d354e4c1382ab7cce220628eaa4db78af16245b2dab391f04a", kill_on_drop: false }`
[INFO] [stdout] 356b8d7fadd3e8d354e4c1382ab7cce220628eaa4db78af16245b2dab391f04a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 41da4f8319a0c442791576e43eec03b837eef5f5c95577cc9df577e4af8f0d59
[INFO] running `Command { std: "docker" "start" "-a" "41da4f8319a0c442791576e43eec03b837eef5f5c95577cc9df577e4af8f0d59", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling shrev v1.1.1
[INFO] [stderr]    Compiling tuple_utils v0.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling tynm v0.1.4
[INFO] [stderr]    Compiling specs-derive v0.4.1
[INFO] [stderr]    Compiling hibitset v0.6.3
[INFO] [stderr]    Compiling shred v0.10.2
[INFO] [stderr]    Compiling specs v0.16.1
[INFO] [stderr]    Compiling try_specs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `RunNow`
[INFO] [stdout]  --> src/main.rs:1:102
[INFO] [stdout]   |
[INFO] [stdout] 1 | use specs::{Join, Read, DispatcherBuilder, WriteStorage, ReadStorage, Component, VecStorage, System, RunNow};
[INFO] [stdout]   |                                                                                                      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Join` is imported redundantly
[INFO] [stdout]   --> src/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 1  | use specs::{Join, Read, DispatcherBuilder, WriteStorage, ReadStorage, Component, VecStorage, System, RunNow};
[INFO] [stdout]    |             ---- the item `Join` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 29 |         use specs::Join;
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.68s
[INFO] running `Command { std: "docker" "inspect" "41da4f8319a0c442791576e43eec03b837eef5f5c95577cc9df577e4af8f0d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41da4f8319a0c442791576e43eec03b837eef5f5c95577cc9df577e4af8f0d59", kill_on_drop: false }`
[INFO] [stdout] 41da4f8319a0c442791576e43eec03b837eef5f5c95577cc9df577e4af8f0d59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 61d8b8efcd89a18ce3ee4f122e26f2299ba587c06f2327c900c8aca033029af1
[INFO] running `Command { std: "docker" "start" "-a" "61d8b8efcd89a18ce3ee4f122e26f2299ba587c06f2327c900c8aca033029af1", kill_on_drop: false }`
[INFO] [stderr]    Compiling try_specs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `RunNow`
[INFO] [stdout]  --> src/main.rs:1:102
[INFO] [stdout]   |
[INFO] [stdout] 1 | use specs::{Join, Read, DispatcherBuilder, WriteStorage, ReadStorage, Component, VecStorage, System, RunNow};
[INFO] [stdout]   |                                                                                                      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Join` is imported redundantly
[INFO] [stdout]   --> src/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 1  | use specs::{Join, Read, DispatcherBuilder, WriteStorage, ReadStorage, Component, VecStorage, System, RunNow};
[INFO] [stdout]    |             ---- the item `Join` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 29 |         use specs::Join;
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "61d8b8efcd89a18ce3ee4f122e26f2299ba587c06f2327c900c8aca033029af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61d8b8efcd89a18ce3ee4f122e26f2299ba587c06f2327c900c8aca033029af1", kill_on_drop: false }`
[INFO] [stdout] 61d8b8efcd89a18ce3ee4f122e26f2299ba587c06f2327c900c8aca033029af1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e819bb1406d15cd07ceb2eb87b3e7e3426e2cec90b789503d3add3bd26445bb5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e819bb1406d15cd07ceb2eb87b3e7e3426e2cec90b789503d3add3bd26445bb5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `RunNow`
[INFO] [stderr]  --> src/main.rs:1:102
[INFO] [stderr]   |
[INFO] [stderr] 1 | use specs::{Join, Read, DispatcherBuilder, WriteStorage, ReadStorage, Component, VecStorage, System, RunNow};
[INFO] [stderr]   |                                                                                                      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:29:13
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 1  | use specs::{Join, Read, DispatcherBuilder, WriteStorage, ReadStorage, Component, VecStorage, System, RunNow};
[INFO] [stderr]    |             ---- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 29 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `try_specs` (bin "try_specs" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/try_specs-0bc88c341956a742)
[INFO] running `Command { std: "docker" "inspect" "e819bb1406d15cd07ceb2eb87b3e7e3426e2cec90b789503d3add3bd26445bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e819bb1406d15cd07ceb2eb87b3e7e3426e2cec90b789503d3add3bd26445bb5", kill_on_drop: false }`
[INFO] [stdout] e819bb1406d15cd07ceb2eb87b3e7e3426e2cec90b789503d3add3bd26445bb5