[INFO] fetching crate la-arena 0.3.1...
[INFO] testing la-arena-0.3.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate la-arena 0.3.1 into /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate la-arena 0.3.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+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] 76cfea26ee467121ec5bc57661003c42b26932918905ef5b7bfd28e0a58f5b5e
[INFO] running `Command { std: "docker" "start" "-a" "76cfea26ee467121ec5bc57661003c42b26932918905ef5b7bfd28e0a58f5b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76cfea26ee467121ec5bc57661003c42b26932918905ef5b7bfd28e0a58f5b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76cfea26ee467121ec5bc57661003c42b26932918905ef5b7bfd28e0a58f5b5e", kill_on_drop: false }`
[INFO] [stdout] 76cfea26ee467121ec5bc57661003c42b26932918905ef5b7bfd28e0a58f5b5e
[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] a474bcc07f5016ab4de68e2e5714fbf697641a10755a2be2512f8365c1a38538
[INFO] running `Command { std: "docker" "start" "-a" "a474bcc07f5016ab4de68e2e5714fbf697641a10755a2be2512f8365c1a38538", 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 0.23s
[INFO] running `Command { std: "docker" "inspect" "a474bcc07f5016ab4de68e2e5714fbf697641a10755a2be2512f8365c1a38538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a474bcc07f5016ab4de68e2e5714fbf697641a10755a2be2512f8365c1a38538", kill_on_drop: false }`
[INFO] [stdout] a474bcc07f5016ab4de68e2e5714fbf697641a10755a2be2512f8365c1a38538
[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] 4830f0660db21c94682ea45decb68109bde489d79dbe97356b90c1db5ceccf86
[INFO] running `Command { std: "docker" "start" "-a" "4830f0660db21c94682ea45decb68109bde489d79dbe97356b90c1db5ceccf86", 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 0.28s
[INFO] running `Command { std: "docker" "inspect" "4830f0660db21c94682ea45decb68109bde489d79dbe97356b90c1db5ceccf86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4830f0660db21c94682ea45decb68109bde489d79dbe97356b90c1db5ceccf86", kill_on_drop: false }`
[INFO] [stdout] 4830f0660db21c94682ea45decb68109bde489d79dbe97356b90c1db5ceccf86
[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] 261c78322c0478815f36006d320e7a8150cae0b56f55f6632199cec36b9a6082
[INFO] running `Command { std: "docker" "start" "-a" "261c78322c0478815f36006d320e7a8150cae0b56f55f6632199cec36b9a6082", 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/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>::clear (line 286) ... ok
[INFO] [stdout] test src/lib.rs - IdxRange<T>::new_inclusive (line 146) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter_mut (line 383) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::values (line 406) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter (line 364) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::with_capacity (line 276) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::alloc (line 335) ... 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>::new (line 129) ... ok
[INFO] [stdout] test src/lib.rs - IdxRange<T>::is_empty (line 167) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::values_mut (line 423) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::len (line 303) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::alloc_many (line 349) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "261c78322c0478815f36006d320e7a8150cae0b56f55f6632199cec36b9a6082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "261c78322c0478815f36006d320e7a8150cae0b56f55f6632199cec36b9a6082", kill_on_drop: false }`
[INFO] [stdout] 261c78322c0478815f36006d320e7a8150cae0b56f55f6632199cec36b9a6082