[INFO] fetching crate redox-buffer-pool 0.5.2...
[INFO] testing redox-buffer-pool-0.5.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate redox-buffer-pool 0.5.2 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate redox-buffer-pool 0.5.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redox-buffer-pool 0.5.2
[INFO] finished tweaking crates.io crate redox-buffer-pool 0.5.2
[INFO] tweaked toml for crates.io crate redox-buffer-pool 0.5.2 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b23cba7c7142e2249ab45fd360abc4074632883242290976c3799d00ab38b43a
[INFO] running `Command { std: "docker" "start" "-a" "b23cba7c7142e2249ab45fd360abc4074632883242290976c3799d00ab38b43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b23cba7c7142e2249ab45fd360abc4074632883242290976c3799d00ab38b43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23cba7c7142e2249ab45fd360abc4074632883242290976c3799d00ab38b43a", kill_on_drop: false }`
[INFO] [stdout] b23cba7c7142e2249ab45fd360abc4074632883242290976c3799d00ab38b43a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2223d31ae8869a2951d03b6d42ccf8e892dc992f4bcab8ff6b756e8d654a925e
[INFO] running `Command { std: "docker" "start" "-a" "2223d31ae8869a2951d03b6d42ccf8e892dc992f4bcab8ff6b756e8d654a925e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling guard-trait v0.4.1
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling redox-buffer-pool v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "2223d31ae8869a2951d03b6d42ccf8e892dc992f4bcab8ff6b756e8d654a925e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2223d31ae8869a2951d03b6d42ccf8e892dc992f4bcab8ff6b756e8d654a925e", kill_on_drop: false }`
[INFO] [stdout] 2223d31ae8869a2951d03b6d42ccf8e892dc992f4bcab8ff6b756e8d654a925e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31a85a4699eaef68d54c5acfd6e369b64f0ee47b4a5f4dcbcd3a5cb18bb04838
[INFO] running `Command { std: "docker" "start" "-a" "31a85a4699eaef68d54c5acfd6e369b64f0ee47b4a5f4dcbcd3a5cb18bb04838", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling redox-buffer-pool v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.07s
[INFO] running `Command { std: "docker" "inspect" "31a85a4699eaef68d54c5acfd6e369b64f0ee47b4a5f4dcbcd3a5cb18bb04838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a85a4699eaef68d54c5acfd6e369b64f0ee47b4a5f4dcbcd3a5cb18bb04838", kill_on_drop: false }`
[INFO] [stdout] 31a85a4699eaef68d54c5acfd6e369b64f0ee47b4a5f4dcbcd3a5cb18bb04838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6bcc1749f58411883ac80b3b5aab8ecfa9d810e53f9c0a5dfed0bb503cbd6fa
[INFO] running `Command { std: "docker" "start" "-a" "b6bcc1749f58411883ac80b3b5aab8ecfa9d810e53f9c0a5dfed0bb503cbd6fa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/redox_buffer_pool-43490ac0d78ee6df)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::alignment_greedy ... ok
[INFO] [stdout] test tests::alignment_optimal ... ok
[INFO] [stdout] test tests::free_entry ... ok
[INFO] [stdout] test tests::occ_map_acquisition_single_mmap_optimal ... ok
[INFO] [stdout] test tests::occ_map_acquisition_single_mmap_greedy ... ok
[INFO] [stdout] test tests::no_aliasing_greedy ... ok
[INFO] [stdout] test tests::no_aliasing_optimal ... ok
[INFO] [stdout] test tests::fixed_allocations ... ok
[INFO] [stdout] test tests::occ_multithreaded_greedy ... ok
[INFO] [stderr]    Doc-tests redox-buffer-pool
[INFO] [stdout] test tests::occ_multithreaded_optimal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6bcc1749f58411883ac80b3b5aab8ecfa9d810e53f9c0a5dfed0bb503cbd6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6bcc1749f58411883ac80b3b5aab8ecfa9d810e53f9c0a5dfed0bb503cbd6fa", kill_on_drop: false }`
[INFO] [stdout] b6bcc1749f58411883ac80b3b5aab8ecfa9d810e53f9c0a5dfed0bb503cbd6fa