[INFO] fetching crate scoped-arena 0.3.0...
[INFO] testing scoped-arena-0.3.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate scoped-arena 0.3.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate scoped-arena 0.3.0 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 scoped-arena 0.3.0
[INFO] finished tweaking crates.io crate scoped-arena 0.3.0
[INFO] tweaked toml for crates.io crate scoped-arena 0.3.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate scoped-arena 0.3.0 already has a lockfile, it will not be regenerated
[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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c98d69e246039d3ab3ec5f8081202483c694fed7091c4a33d33b159d97877703
[INFO] running `Command { std: "docker" "start" "-a" "c98d69e246039d3ab3ec5f8081202483c694fed7091c4a33d33b159d97877703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c98d69e246039d3ab3ec5f8081202483c694fed7091c4a33d33b159d97877703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c98d69e246039d3ab3ec5f8081202483c694fed7091c4a33d33b159d97877703", kill_on_drop: false }`
[INFO] [stdout] c98d69e246039d3ab3ec5f8081202483c694fed7091c4a33d33b159d97877703
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 550a7c0d5f46d36df8cf40ccc0edc3e60ca580dc0e80a61fc0709124fb389d6a
[INFO] running `Command { std: "docker" "start" "-a" "550a7c0d5f46d36df8cf40ccc0edc3e60ca580dc0e80a61fc0709124fb389d6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped-arena v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "550a7c0d5f46d36df8cf40ccc0edc3e60ca580dc0e80a61fc0709124fb389d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "550a7c0d5f46d36df8cf40ccc0edc3e60ca580dc0e80a61fc0709124fb389d6a", kill_on_drop: false }`
[INFO] [stdout] 550a7c0d5f46d36df8cf40ccc0edc3e60ca580dc0e80a61fc0709124fb389d6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03132a52a81661a108ab9f5476a5a6cf6d3e551b404263a8fd430e0cb79f4a50
[INFO] running `Command { std: "docker" "start" "-a" "03132a52a81661a108ab9f5476a5a6cf6d3e551b404263a8fd430e0cb79f4a50", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scoped-arena v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "03132a52a81661a108ab9f5476a5a6cf6d3e551b404263a8fd430e0cb79f4a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03132a52a81661a108ab9f5476a5a6cf6d3e551b404263a8fd430e0cb79f4a50", kill_on_drop: false }`
[INFO] [stdout] 03132a52a81661a108ab9f5476a5a6cf6d3e551b404263a8fd430e0cb79f4a50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 002e6d56a6ced6f0fa456ebfc94686847cc4cea859c5798e7d00e309e9aa2ef4
[INFO] running `Command { std: "docker" "start" "-a" "002e6d56a6ced6f0fa456ebfc94686847cc4cea859c5798e7d00e309e9aa2ef4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scoped_arena-1bc20ac1aaf647fe)
[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] [stderr]    Doc-tests scoped-arena
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "002e6d56a6ced6f0fa456ebfc94686847cc4cea859c5798e7d00e309e9aa2ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "002e6d56a6ced6f0fa456ebfc94686847cc4cea859c5798e7d00e309e9aa2ef4", kill_on_drop: false }`
[INFO] [stdout] 002e6d56a6ced6f0fa456ebfc94686847cc4cea859c5798e7d00e309e9aa2ef4