[INFO] fetching crate light-rc-arena 0.1.5...
[INFO] testing light-rc-arena-0.1.5 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate light-rc-arena 0.1.5 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate light-rc-arena 0.1.5
[INFO] finished tweaking crates.io crate light-rc-arena 0.1.5
[INFO] tweaked toml for crates.io crate light-rc-arena 0.1.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate light-rc-arena 0.1.5 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate light-rc-arena 0.1.5 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abb70c8c2fa3df86cabfb163c236e0a2fd091ebad4fa4049b77dd55803d4820f
[INFO] running `Command { std: "docker" "start" "-a" "abb70c8c2fa3df86cabfb163c236e0a2fd091ebad4fa4049b77dd55803d4820f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abb70c8c2fa3df86cabfb163c236e0a2fd091ebad4fa4049b77dd55803d4820f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abb70c8c2fa3df86cabfb163c236e0a2fd091ebad4fa4049b77dd55803d4820f", kill_on_drop: false }`
[INFO] [stdout] abb70c8c2fa3df86cabfb163c236e0a2fd091ebad4fa4049b77dd55803d4820f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35d1b90b89a2db56f8e2bd9633774bdfced6ad2422b5b70a89b64344c6246bca
[INFO] running `Command { std: "docker" "start" "-a" "35d1b90b89a2db56f8e2bd9633774bdfced6ad2422b5b70a89b64344c6246bca", kill_on_drop: false }`
[INFO] [stderr]    Compiling light-rc-arena v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "35d1b90b89a2db56f8e2bd9633774bdfced6ad2422b5b70a89b64344c6246bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d1b90b89a2db56f8e2bd9633774bdfced6ad2422b5b70a89b64344c6246bca", kill_on_drop: false }`
[INFO] [stdout] 35d1b90b89a2db56f8e2bd9633774bdfced6ad2422b5b70a89b64344c6246bca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24a66582f479864ab4db6cf93d6b68869138329daef0cff61623de180ea1626f
[INFO] running `Command { std: "docker" "start" "-a" "24a66582f479864ab4db6cf93d6b68869138329daef0cff61623de180ea1626f", kill_on_drop: false }`
[INFO] [stderr]    Compiling light-rc-arena v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "24a66582f479864ab4db6cf93d6b68869138329daef0cff61623de180ea1626f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a66582f479864ab4db6cf93d6b68869138329daef0cff61623de180ea1626f", kill_on_drop: false }`
[INFO] [stdout] 24a66582f479864ab4db6cf93d6b68869138329daef0cff61623de180ea1626f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa96008c05a55b3a08e27c5cbdedede6d9a6903ecddf7f3be49a511141dac1b9
[INFO] running `Command { std: "docker" "start" "-a" "fa96008c05a55b3a08e27c5cbdedede6d9a6903ecddf7f3be49a511141dac1b9", 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/light_rc_arena-4e1bf0dd9b3b7dbe)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests light_rc_arena
[INFO] [stdout] test tests::basic_usage ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::usage_guide_from_readme ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Arena (line 167) ... ok
[INFO] [stdout] test src/../README.md - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.63s; merged doctests compilation took 0.63s
[INFO] running `Command { std: "docker" "inspect" "fa96008c05a55b3a08e27c5cbdedede6d9a6903ecddf7f3be49a511141dac1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa96008c05a55b3a08e27c5cbdedede6d9a6903ecddf7f3be49a511141dac1b9", kill_on_drop: false }`
[INFO] [stdout] fa96008c05a55b3a08e27c5cbdedede6d9a6903ecddf7f3be49a511141dac1b9