[INFO] fetching crate arena-box 0.2.1...
[INFO] testing arena-box-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate arena-box 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate arena-box 0.2.1
[INFO] finished tweaking crates.io crate arena-box 0.2.1
[INFO] tweaked toml for crates.io crate arena-box 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate arena-box 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate arena-box 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff3ae0b7056ab71059c16b665654c0b8150fcb76458241f53a14ccf683415da0
[INFO] running `Command { std: "docker" "start" "-a" "ff3ae0b7056ab71059c16b665654c0b8150fcb76458241f53a14ccf683415da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff3ae0b7056ab71059c16b665654c0b8150fcb76458241f53a14ccf683415da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3ae0b7056ab71059c16b665654c0b8150fcb76458241f53a14ccf683415da0", kill_on_drop: false }`
[INFO] [stdout] ff3ae0b7056ab71059c16b665654c0b8150fcb76458241f53a14ccf683415da0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24347f4b1dfec40588fc758220ae3ed3a3565e9839332ec606b400dadaaa9299
[INFO] running `Command { std: "docker" "start" "-a" "24347f4b1dfec40588fc758220ae3ed3a3565e9839332ec606b400dadaaa9299", kill_on_drop: false }`
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling arena-box v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "24347f4b1dfec40588fc758220ae3ed3a3565e9839332ec606b400dadaaa9299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24347f4b1dfec40588fc758220ae3ed3a3565e9839332ec606b400dadaaa9299", kill_on_drop: false }`
[INFO] [stdout] 24347f4b1dfec40588fc758220ae3ed3a3565e9839332ec606b400dadaaa9299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f08f98c346105fe328cbf3d8a1fa5d12be24fe6d738563ca18394a0092ecff42
[INFO] running `Command { std: "docker" "start" "-a" "f08f98c346105fe328cbf3d8a1fa5d12be24fe6d738563ca18394a0092ecff42", kill_on_drop: false }`
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling arena-box v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "f08f98c346105fe328cbf3d8a1fa5d12be24fe6d738563ca18394a0092ecff42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f08f98c346105fe328cbf3d8a1fa5d12be24fe6d738563ca18394a0092ecff42", kill_on_drop: false }`
[INFO] [stdout] f08f98c346105fe328cbf3d8a1fa5d12be24fe6d738563ca18394a0092ecff42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3d87e1154145612c356ae4545efba7f22848d32de70b5a13a356f914f3c6a86
[INFO] running `Command { std: "docker" "start" "-a" "c3d87e1154145612c356ae4545efba7f22848d32de70b5a13a356f914f3c6a86", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arena_box-4567246da4aff17b)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_as_an_error ... ok
[INFO] [stdout] test tests::test_equality ... ok
[INFO] [stdout] test tests::test_build ... ok
[INFO] [stdout] test tests::test_new_from ... ok
[INFO] [stdout] test tests::test_update_twice ... ok
[INFO] [stdout] test tests::test_move ... ok
[INFO] [stdout] test tests::test_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arena_box
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - make_arena_version (line 25) ... ignored
[INFO] [stdout] test src/lib.rs - ArenaBox<T>::mutate (line 243) ... ok
[INFO] [stdout] test src/../README.md - (line 9) ... ok
[INFO] [stdout] test src/../README.md - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - ArenaBox<T>::new_from (line 151) ... ok
[INFO] [stdout] test src/lib.rs - ArenaBox<T>::new (line 114) ... ok
[INFO] [stdout] test src/lib.rs - ArenaBox (line 89) ... ok
[INFO] [stdout] test src/lib.rs - make_arena_version (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - ArenaBox<T>::get (line 217) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.74s; merged doctests compilation took 0.61s
[INFO] running `Command { std: "docker" "inspect" "c3d87e1154145612c356ae4545efba7f22848d32de70b5a13a356f914f3c6a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d87e1154145612c356ae4545efba7f22848d32de70b5a13a356f914f3c6a86", kill_on_drop: false }`
[INFO] [stdout] c3d87e1154145612c356ae4545efba7f22848d32de70b5a13a356f914f3c6a86