[INFO] fetching crate jobpool 0.3.8...
[INFO] testing jobpool-0.3.8 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate jobpool 0.3.8 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate jobpool 0.3.8 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jobpool 0.3.8
[INFO] finished tweaking crates.io crate jobpool 0.3.8
[INFO] tweaked toml for crates.io crate jobpool 0.3.8 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0f4a3c102211c1efb427dc0b9a5e191ee1516fab011bbaf73d42e5f39adf352
[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" "a0f4a3c102211c1efb427dc0b9a5e191ee1516fab011bbaf73d42e5f39adf352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0f4a3c102211c1efb427dc0b9a5e191ee1516fab011bbaf73d42e5f39adf352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0f4a3c102211c1efb427dc0b9a5e191ee1516fab011bbaf73d42e5f39adf352", kill_on_drop: false }`
[INFO] [stdout] a0f4a3c102211c1efb427dc0b9a5e191ee1516fab011bbaf73d42e5f39adf352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 0bb58c0086cc151001d8a19cfb925cb60bae3ed3856356ff6a4a2621f1a84446
[INFO] running `Command { std: "docker" "start" "-a" "0bb58c0086cc151001d8a19cfb925cb60bae3ed3856356ff6a4a2621f1a84446", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobpool v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/jobpool.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | type BoxedRunnable = Box<Runnable + Send + 'static>;
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runnable + Send + 'static`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "0bb58c0086cc151001d8a19cfb925cb60bae3ed3856356ff6a4a2621f1a84446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb58c0086cc151001d8a19cfb925cb60bae3ed3856356ff6a4a2621f1a84446", kill_on_drop: false }`
[INFO] [stdout] 0bb58c0086cc151001d8a19cfb925cb60bae3ed3856356ff6a4a2621f1a84446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] a049d58b916dafd95f19c4de4567fcbd1fc8596203d53742ea0b41c0b3befcdb
[INFO] running `Command { std: "docker" "start" "-a" "a049d58b916dafd95f19c4de4567fcbd1fc8596203d53742ea0b41c0b3befcdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobpool v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/jobpool.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | type BoxedRunnable = Box<Runnable + Send + 'static>;
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runnable + Send + 'static`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/jobpool.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | type BoxedRunnable = Box<Runnable + Send + 'static>;
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runnable + Send + 'static`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "a049d58b916dafd95f19c4de4567fcbd1fc8596203d53742ea0b41c0b3befcdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a049d58b916dafd95f19c4de4567fcbd1fc8596203d53742ea0b41c0b3befcdb", kill_on_drop: false }`
[INFO] [stdout] a049d58b916dafd95f19c4de4567fcbd1fc8596203d53742ea0b41c0b3befcdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1103c585a6eeeb69a1f51c032b90dd21c6aeb84989944f6cecc68cd2d555bf6b
[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" "1103c585a6eeeb69a1f51c032b90dd21c6aeb84989944f6cecc68cd2d555bf6b", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/jobpool.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 | type BoxedRunnable = Box<Runnable + Send + 'static>;
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runnable + Send + 'static`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/jobpool.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 | type BoxedRunnable = Box<Runnable + Send + 'static>;
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runnable + Send + 'static`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jobpool-acbba2d95e068472
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::shutdown_no_wait ... ok
[INFO] [stdout] test tests::check_shutdown ... ok
[INFO] [stdout] test tests::panic_on_zero_sized_jobpool ... ok
[INFO] [stdout] test tests::no_panic_on_multiple_shutdowns ... ok
[INFO] [stdout] test tests::panic_on_reuse_shutdown_no_wait ... ok
[INFO] [stdout] test tests::panic_on_reuse ... ok
[INFO] [stdout] test tests::shuts_down ... ok
[INFO] [stdout] test tests::shouldnt_auto_grow ... ok
[INFO] [stdout] test tests::shuts_down_with_auto_grow ... ok
[INFO] [stdout] test tests::shutdown_no_wait_with_auto_grow ... ok
[INFO] [stderr]    Doc-tests jobpool
[INFO] [stdout] test tests::queue_with_priority ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.50s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/jobpool.rs - jobpool::JobPool::auto_grow (line 393) ... ok
[INFO] [stdout] test src/jobpool.rs - jobpool::JobPool::new (line 174) ... ok
[INFO] [stdout] test src/jobpool.rs - jobpool::JobPool::queue (line 242) ... ok
[INFO] [stdout] test src/jobpool.rs - jobpool::JobPool::shutdown (line 428) ... ok
[INFO] [stdout] test src/jobpool.rs - jobpool::JobPool::queue_with_priority (line 273) ... ok
[INFO] [stdout] test src/jobpool.rs - jobpool::JobPool::shutdown_no_wait (line 487) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1103c585a6eeeb69a1f51c032b90dd21c6aeb84989944f6cecc68cd2d555bf6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1103c585a6eeeb69a1f51c032b90dd21c6aeb84989944f6cecc68cd2d555bf6b", kill_on_drop: false }`
[INFO] [stdout] 1103c585a6eeeb69a1f51c032b90dd21c6aeb84989944f6cecc68cd2d555bf6b