[INFO] fetching crate lobby-queue 0.2.0...
[INFO] testing lobby-queue-0.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate lobby-queue 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate lobby-queue 0.2.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lobby-queue 0.2.0
[INFO] finished tweaking crates.io crate lobby-queue 0.2.0
[INFO] tweaked toml for crates.io crate lobby-queue 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", 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] 1c20b65df19c0121540b8717089314373056d799945ae8c2de262ea133184507
[INFO] running `Command { std: "docker" "start" "-a" "1c20b65df19c0121540b8717089314373056d799945ae8c2de262ea133184507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c20b65df19c0121540b8717089314373056d799945ae8c2de262ea133184507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c20b65df19c0121540b8717089314373056d799945ae8c2de262ea133184507", kill_on_drop: false }`
[INFO] [stdout] 1c20b65df19c0121540b8717089314373056d799945ae8c2de262ea133184507
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94fb3e2dbc031e45f6304b6876e17ea00823249fbe1c4bbd2ab48d3c59801d94
[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" "94fb3e2dbc031e45f6304b6876e17ea00823249fbe1c4bbd2ab48d3c59801d94", kill_on_drop: false }`
[INFO] [stderr]    Compiling lobby-queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "94fb3e2dbc031e45f6304b6876e17ea00823249fbe1c4bbd2ab48d3c59801d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94fb3e2dbc031e45f6304b6876e17ea00823249fbe1c4bbd2ab48d3c59801d94", kill_on_drop: false }`
[INFO] [stdout] 94fb3e2dbc031e45f6304b6876e17ea00823249fbe1c4bbd2ab48d3c59801d94
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d4422dcf924e305a68fd883f251e8a74df81642f8bbfbc6fa5c3e6362032f66
[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" "3d4422dcf924e305a68fd883f251e8a74df81642f8bbfbc6fa5c3e6362032f66", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lobby-queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "3d4422dcf924e305a68fd883f251e8a74df81642f8bbfbc6fa5c3e6362032f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d4422dcf924e305a68fd883f251e8a74df81642f8bbfbc6fa5c3e6362032f66", kill_on_drop: false }`
[INFO] [stdout] 3d4422dcf924e305a68fd883f251e8a74df81642f8bbfbc6fa5c3e6362032f66
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd910ed3df976d56db681bbb89c2075358488a8b42a50fa541527a70165eacfd
[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" "bd910ed3df976d56db681bbb89c2075358488a8b42a50fa541527a70165eacfd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lobby_queue-eed75b9cfad2c12d)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::test_decrease_counter ... ok
[INFO] [stdout] test test::test_increase_counter ... ok
[INFO] [stdout] test test::test_is_full ... ok
[INFO] [stdout] test test::test_iter_mut ... ok
[INFO] [stderr]    Doc-tests lobby-queue
[INFO] [stdout] test test::test_partial_eq ... ok
[INFO] [stdout] test test::test_iter ... ok
[INFO] [stdout] test test::test_is_empty ... ok
[INFO] [stdout] test test::test_pop ... ok
[INFO] [stdout] test test::test_shift ... ok
[INFO] [stdout] test test::test_push ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - Lobby<T,N>::push (line 189) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T,N>::nth (line 138) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T,N>::is_full (line 312) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T,N>::is_empty (line 293) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T,N>::new (line 53) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T,N>::first (line 71) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T,N>::nth (line 121) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T,N>::shift (line 229) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T,N>::pop (line 261) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T,N>::nth_mut (line 159) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T,N>::last (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd910ed3df976d56db681bbb89c2075358488a8b42a50fa541527a70165eacfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd910ed3df976d56db681bbb89c2075358488a8b42a50fa541527a70165eacfd", kill_on_drop: false }`
[INFO] [stdout] bd910ed3df976d56db681bbb89c2075358488a8b42a50fa541527a70165eacfd