[INFO] fetching crate la-arena 0.3.1...
[INFO] testing la-arena-0.3.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate la-arena 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate la-arena 0.3.1
[INFO] finished tweaking crates.io crate la-arena 0.3.1
[INFO] tweaked toml for crates.io crate la-arena 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate la-arena 0.3.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c94dc2a20c5b4063ec3cf1c940eeba14300907e32fd737a64c03a2b58ef0098e
[INFO] running `Command { std: "docker" "start" "-a" "c94dc2a20c5b4063ec3cf1c940eeba14300907e32fd737a64c03a2b58ef0098e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c94dc2a20c5b4063ec3cf1c940eeba14300907e32fd737a64c03a2b58ef0098e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94dc2a20c5b4063ec3cf1c940eeba14300907e32fd737a64c03a2b58ef0098e", kill_on_drop: false }`
[INFO] [stdout] c94dc2a20c5b4063ec3cf1c940eeba14300907e32fd737a64c03a2b58ef0098e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8acdffa953668dd7a05cd05aaf8c90b07268ef57182c09fd3ffbbd46802dc71d
[INFO] running `Command { std: "docker" "start" "-a" "8acdffa953668dd7a05cd05aaf8c90b07268ef57182c09fd3ffbbd46802dc71d", kill_on_drop: false }`
[INFO] [stderr]    Compiling la-arena v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "8acdffa953668dd7a05cd05aaf8c90b07268ef57182c09fd3ffbbd46802dc71d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8acdffa953668dd7a05cd05aaf8c90b07268ef57182c09fd3ffbbd46802dc71d", kill_on_drop: false }`
[INFO] [stdout] 8acdffa953668dd7a05cd05aaf8c90b07268ef57182c09fd3ffbbd46802dc71d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 166bf05bfe399bc5dbd579fd2b102f5f5b828053e08c65bc860f2e3c2c866cba
[INFO] running `Command { std: "docker" "start" "-a" "166bf05bfe399bc5dbd579fd2b102f5f5b828053e08c65bc860f2e3c2c866cba", kill_on_drop: false }`
[INFO] [stderr]    Compiling la-arena v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "166bf05bfe399bc5dbd579fd2b102f5f5b828053e08c65bc860f2e3c2c866cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "166bf05bfe399bc5dbd579fd2b102f5f5b828053e08c65bc860f2e3c2c866cba", kill_on_drop: false }`
[INFO] [stdout] 166bf05bfe399bc5dbd579fd2b102f5f5b828053e08c65bc860f2e3c2c866cba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdff2ccc01136f6d8359e46abcfebebaf4b27a6c5259a4bf458fecd58b521a2e
[INFO] running `Command { std: "docker" "start" "-a" "cdff2ccc01136f6d8359e46abcfebebaf4b27a6c5259a4bf458fecd58b521a2e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/la_arena-ffb180ac30c62182)
[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 la_arena
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - Arena<T>::alloc_many (line 349) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::alloc (line 335) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::clear (line 286) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::len (line 303) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter_mut (line 383) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::is_empty (line 322) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::new (line 266) ... ok
[INFO] [stdout] test src/lib.rs - IdxRange<T>::is_empty (line 167) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter (line 364) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::values (line 406) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::values_mut (line 423) ... ok
[INFO] [stdout] test src/lib.rs - IdxRange<T>::new (line 129) ... ok
[INFO] [stdout] test src/lib.rs - IdxRange<T>::new_inclusive (line 146) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::with_capacity (line 276) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdff2ccc01136f6d8359e46abcfebebaf4b27a6c5259a4bf458fecd58b521a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdff2ccc01136f6d8359e46abcfebebaf4b27a6c5259a4bf458fecd58b521a2e", kill_on_drop: false }`
[INFO] [stdout] cdff2ccc01136f6d8359e46abcfebebaf4b27a6c5259a4bf458fecd58b521a2e