[INFO] fetching crate ra_ap_arena 0.0.33...
[INFO] testing ra_ap_arena-0.0.33 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ra_ap_arena 0.0.33 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ra_ap_arena 0.0.33 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 ra_ap_arena 0.0.33
[INFO] finished tweaking crates.io crate ra_ap_arena 0.0.33
[INFO] tweaked toml for crates.io crate ra_ap_arena 0.0.33 written to /workspace/builds/worker-8/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] 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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 398436b185ac7fd2b2f0fe9df91cd6322e305cbb42af2fd06feaa22dd58c5a68
[INFO] running `Command { std: "docker" "start" "-a" "398436b185ac7fd2b2f0fe9df91cd6322e305cbb42af2fd06feaa22dd58c5a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "398436b185ac7fd2b2f0fe9df91cd6322e305cbb42af2fd06feaa22dd58c5a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "398436b185ac7fd2b2f0fe9df91cd6322e305cbb42af2fd06feaa22dd58c5a68", kill_on_drop: false }`
[INFO] [stdout] 398436b185ac7fd2b2f0fe9df91cd6322e305cbb42af2fd06feaa22dd58c5a68
[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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f1c9aadb66d0a90350d94cd1bc63ed2b604b9e82442389fe4e7fd3793f31a7a
[INFO] running `Command { std: "docker" "start" "-a" "4f1c9aadb66d0a90350d94cd1bc63ed2b604b9e82442389fe4e7fd3793f31a7a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ra_ap_arena v0.0.33 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "4f1c9aadb66d0a90350d94cd1bc63ed2b604b9e82442389fe4e7fd3793f31a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f1c9aadb66d0a90350d94cd1bc63ed2b604b9e82442389fe4e7fd3793f31a7a", kill_on_drop: false }`
[INFO] [stdout] 4f1c9aadb66d0a90350d94cd1bc63ed2b604b9e82442389fe4e7fd3793f31a7a
[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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15c524df5b38fbf02d9bf10f71d2d3cbb692dece878bcf66c32c53b74631a382
[INFO] running `Command { std: "docker" "start" "-a" "15c524df5b38fbf02d9bf10f71d2d3cbb692dece878bcf66c32c53b74631a382", kill_on_drop: false }`
[INFO] [stderr]    Compiling ra_ap_arena v0.0.33 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "15c524df5b38fbf02d9bf10f71d2d3cbb692dece878bcf66c32c53b74631a382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15c524df5b38fbf02d9bf10f71d2d3cbb692dece878bcf66c32c53b74631a382", kill_on_drop: false }`
[INFO] [stdout] 15c524df5b38fbf02d9bf10f71d2d3cbb692dece878bcf66c32c53b74631a382
[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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5bb311f49d5aca4c79863982f02bbdebbe612c33b3af5c5281227a08367d63a2
[INFO] running `Command { std: "docker" "start" "-a" "5bb311f49d5aca4c79863982f02bbdebbe612c33b3af5c5281227a08367d63a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ra_ap_arena-ef9bca8f5f7dc251)
[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" "5bb311f49d5aca4c79863982f02bbdebbe612c33b3af5c5281227a08367d63a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb311f49d5aca4c79863982f02bbdebbe612c33b3af5c5281227a08367d63a2", kill_on_drop: false }`
[INFO] [stdout] 5bb311f49d5aca4c79863982f02bbdebbe612c33b3af5c5281227a08367d63a2