[INFO] fetching crate zeroes_itoa 0.1.0...
[INFO] testing zeroes_itoa-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate zeroes_itoa 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate zeroes_itoa 0.1.0
[INFO] finished tweaking crates.io crate zeroes_itoa 0.1.0
[INFO] tweaked toml for crates.io crate zeroes_itoa 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zeroes_itoa 0.1.0 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 zeroes_itoa 0.1.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d49b4fd2a075b78bebfb95c9507313ce52859620038cb7c16ebd8c896d2c4deb
[INFO] running `Command { std: "docker" "start" "-a" "d49b4fd2a075b78bebfb95c9507313ce52859620038cb7c16ebd8c896d2c4deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d49b4fd2a075b78bebfb95c9507313ce52859620038cb7c16ebd8c896d2c4deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d49b4fd2a075b78bebfb95c9507313ce52859620038cb7c16ebd8c896d2c4deb", kill_on_drop: false }`
[INFO] [stdout] d49b4fd2a075b78bebfb95c9507313ce52859620038cb7c16ebd8c896d2c4deb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8d6ae5867eae3c989635b43e6690224090f80d5deb3a3da223f14e25d2b9b6ea
[INFO] running `Command { std: "docker" "start" "-a" "8d6ae5867eae3c989635b43e6690224090f80d5deb3a3da223f14e25d2b9b6ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroes_itoa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "8d6ae5867eae3c989635b43e6690224090f80d5deb3a3da223f14e25d2b9b6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d6ae5867eae3c989635b43e6690224090f80d5deb3a3da223f14e25d2b9b6ea", kill_on_drop: false }`
[INFO] [stdout] 8d6ae5867eae3c989635b43e6690224090f80d5deb3a3da223f14e25d2b9b6ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b09171f87df527134c878326bfc997ab5e47b7d7151ee83af35373b9a10d162c
[INFO] running `Command { std: "docker" "start" "-a" "b09171f87df527134c878326bfc997ab5e47b7d7151ee83af35373b9a10d162c", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroes_itoa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "b09171f87df527134c878326bfc997ab5e47b7d7151ee83af35373b9a10d162c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b09171f87df527134c878326bfc997ab5e47b7d7151ee83af35373b9a10d162c", kill_on_drop: false }`
[INFO] [stdout] b09171f87df527134c878326bfc997ab5e47b7d7151ee83af35373b9a10d162c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ed0afd88bc7c42f8e52f0e1de330240a1d3e04cf3f65975c575c10641aa43d67
[INFO] running `Command { std: "docker" "start" "-a" "ed0afd88bc7c42f8e52f0e1de330240a1d3e04cf3f65975c575c10641aa43d67", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zeroes_itoa-35df14e77502070d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_mod ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.54s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zeroes_itoa
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - LeadingZeroBuffer::format (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.28s; merged doctests compilation took 0.27s
[INFO] running `Command { std: "docker" "inspect" "ed0afd88bc7c42f8e52f0e1de330240a1d3e04cf3f65975c575c10641aa43d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed0afd88bc7c42f8e52f0e1de330240a1d3e04cf3f65975c575c10641aa43d67", kill_on_drop: false }`
[INFO] [stdout] ed0afd88bc7c42f8e52f0e1de330240a1d3e04cf3f65975c575c10641aa43d67