[INFO] fetching crate la-arena 0.2.1...
[INFO] testing la-arena-0.2.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate la-arena 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate la-arena 0.2.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate la-arena 0.2.1
[INFO] finished tweaking crates.io crate la-arena 0.2.1
[INFO] tweaked toml for crates.io crate la-arena 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b63335d02e73c7862f77474ea5156f5db9ac742427fb0ab8acfc89a2067c444
[INFO] running `Command { std: "docker" "start" "-a" "0b63335d02e73c7862f77474ea5156f5db9ac742427fb0ab8acfc89a2067c444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b63335d02e73c7862f77474ea5156f5db9ac742427fb0ab8acfc89a2067c444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b63335d02e73c7862f77474ea5156f5db9ac742427fb0ab8acfc89a2067c444", kill_on_drop: false }`
[INFO] [stdout] 0b63335d02e73c7862f77474ea5156f5db9ac742427fb0ab8acfc89a2067c444
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f99abc40bd11453453afa311cec3b6bb39cf8a09a2ae8ab35120ca02dd4e609e
[INFO] running `Command { std: "docker" "start" "-a" "f99abc40bd11453453afa311cec3b6bb39cf8a09a2ae8ab35120ca02dd4e609e", kill_on_drop: false }`
[INFO] [stderr]    Compiling la-arena v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "f99abc40bd11453453afa311cec3b6bb39cf8a09a2ae8ab35120ca02dd4e609e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99abc40bd11453453afa311cec3b6bb39cf8a09a2ae8ab35120ca02dd4e609e", kill_on_drop: false }`
[INFO] [stdout] f99abc40bd11453453afa311cec3b6bb39cf8a09a2ae8ab35120ca02dd4e609e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 078b582bfd39350265afb0b2a68e03366fdf7c8f5f37705cc6cd88b09ccdfb57
[INFO] running `Command { std: "docker" "start" "-a" "078b582bfd39350265afb0b2a68e03366fdf7c8f5f37705cc6cd88b09ccdfb57", kill_on_drop: false }`
[INFO] [stderr]    Compiling la-arena v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "078b582bfd39350265afb0b2a68e03366fdf7c8f5f37705cc6cd88b09ccdfb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "078b582bfd39350265afb0b2a68e03366fdf7c8f5f37705cc6cd88b09ccdfb57", kill_on_drop: false }`
[INFO] [stdout] 078b582bfd39350265afb0b2a68e03366fdf7c8f5f37705cc6cd88b09ccdfb57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94dcf264a27f798d42bf5a868a8595c74f62c5d8127b531a9408d30f040a467d
[INFO] running `Command { std: "docker" "start" "-a" "94dcf264a27f798d42bf5a868a8595c74f62c5d8127b531a9408d30f040a467d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/la_arena-aa813010abd4659c)
[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 7 tests
[INFO] [stdout] test src/lib.rs - Arena<T>::is_empty (line 153) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::new (line 107) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::len (line 134) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::clear (line 117) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::alloc (line 166) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter_mut (line 199) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter (line 180) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "94dcf264a27f798d42bf5a868a8595c74f62c5d8127b531a9408d30f040a467d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94dcf264a27f798d42bf5a868a8595c74f62c5d8127b531a9408d30f040a467d", kill_on_drop: false }`
[INFO] [stdout] 94dcf264a27f798d42bf5a868a8595c74f62c5d8127b531a9408d30f040a467d
