[INFO] cloning repository https://github.com/tmke8/stable_arena
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmke8/stable_arena" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmke8%2Fstable_arena", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmke8%2Fstable_arena'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23da6a553c71198d3c0df561a9e3a1e37a692bca
[INFO] testing tmke8/stable_arena against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmke8%2Fstable_arena" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tmke8/stable_arena
[INFO] finished tweaking git repo https://github.com/tmke8/stable_arena
[INFO] tweaked toml for git repo https://github.com/tmke8/stable_arena written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tmke8/stable_arena on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tmke8/stable_arena 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4c9a6d2eb250ffb89db4b5c01083bfb6a60bb9aeefd253f4544b867bf8d2a10
[INFO] running `Command { std: "docker" "start" "-a" "f4c9a6d2eb250ffb89db4b5c01083bfb6a60bb9aeefd253f4544b867bf8d2a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4c9a6d2eb250ffb89db4b5c01083bfb6a60bb9aeefd253f4544b867bf8d2a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c9a6d2eb250ffb89db4b5c01083bfb6a60bb9aeefd253f4544b867bf8d2a10", kill_on_drop: false }`
[INFO] [stdout] f4c9a6d2eb250ffb89db4b5c01083bfb6a60bb9aeefd253f4544b867bf8d2a10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 043dd9d20a3cda481de0f4f4c5edd9a472d538b5030c064bc1e27778ea98a6e1
[INFO] running `Command { std: "docker" "start" "-a" "043dd9d20a3cda481de0f4f4c5edd9a472d538b5030c064bc1e27778ea98a6e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling stable-arena v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "043dd9d20a3cda481de0f4f4c5edd9a472d538b5030c064bc1e27778ea98a6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043dd9d20a3cda481de0f4f4c5edd9a472d538b5030c064bc1e27778ea98a6e1", kill_on_drop: false }`
[INFO] [stdout] 043dd9d20a3cda481de0f4f4c5edd9a472d538b5030c064bc1e27778ea98a6e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3070a6be94529b56216b04eebcee01db9e0618f6be930a5778cd4eeeef701998
[INFO] running `Command { std: "docker" "start" "-a" "3070a6be94529b56216b04eebcee01db9e0618f6be930a5778cd4eeeef701998", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable-arena v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `declare_arena`
[INFO] [stdout]  --> src/tests.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{DroplessArena, TypedArena, declare_arena};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "3070a6be94529b56216b04eebcee01db9e0618f6be930a5778cd4eeeef701998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3070a6be94529b56216b04eebcee01db9e0618f6be930a5778cd4eeeef701998", kill_on_drop: false }`
[INFO] [stdout] 3070a6be94529b56216b04eebcee01db9e0618f6be930a5778cd4eeeef701998
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae57bdf3ab89f4df81cbe42a1df1256adcd9b9f2b8f98ec7a68bc2dec70e453b
[INFO] running `Command { std: "docker" "start" "-a" "ae57bdf3ab89f4df81cbe42a1df1256adcd9b9f2b8f98ec7a68bc2dec70e453b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `declare_arena`
[INFO] [stdout] 
[INFO] [stderr]  --> src/tests.rs:3:40
[INFO] [stdout] running 15 tests
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::{DroplessArena, TypedArena, declare_arena};
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stable-arena` (lib test) generated 1 warning (run `cargo fix --lib -p stable-arena --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stable_arena-c6df779e8b7cf5d0)
[INFO] [stdout] test tests::test_cycle ... ok
[INFO] [stdout] test tests::test_arena_alloc_nested ... ok
[INFO] [stdout] test tests::test_declare_arena ... ok
[INFO] [stdout] test tests::test_dropless_str ... ok
[INFO] [stdout] test tests::test_dropless_with_reference ... ok
[INFO] [stdout] test tests::test_typed_arena_drop_on_clear ... ok
[INFO] [stdout] test tests::test_typed_arena_drop_small_count ... ok
[INFO] [stdout] test tests::test_typed_arena_drop_count ... ok
[INFO] [stdout] test tests::test_typed_arena_clear ... ok
[INFO] [stdout] test tests::test_typed_arena_zero_sized ... ok
[INFO] [stdout] test tests::test_copy ... ok
[INFO] [stdout] test tests::test_dropless_slice ... ok
[INFO] [stdout] test tests::test_unused ... ok
[INFO] [stdout] test tests::test_unused_dropless ... ok
[INFO] [stdout] test tests::test_noncopy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stable_arena
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - declare_arena (line 691) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.57s; merged doctests compilation took 0.54s
[INFO] running `Command { std: "docker" "inspect" "ae57bdf3ab89f4df81cbe42a1df1256adcd9b9f2b8f98ec7a68bc2dec70e453b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae57bdf3ab89f4df81cbe42a1df1256adcd9b9f2b8f98ec7a68bc2dec70e453b", kill_on_drop: false }`
[INFO] [stdout] ae57bdf3ab89f4df81cbe42a1df1256adcd9b9f2b8f98ec7a68bc2dec70e453b