[INFO] fetching crate do_username 1.0.0...
[INFO] testing do_username-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate do_username 1.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate do_username 1.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate do_username 1.0.0
[INFO] finished tweaking crates.io crate do_username 1.0.0
[INFO] tweaked toml for crates.io crate do_username 1.0.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03ccb021ddeea5bf3fb07c7cbf8c8e9affdcc81c3002458b9e1ce830bbcd0f90
[INFO] running `Command { std: "docker" "start" "-a" "03ccb021ddeea5bf3fb07c7cbf8c8e9affdcc81c3002458b9e1ce830bbcd0f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03ccb021ddeea5bf3fb07c7cbf8c8e9affdcc81c3002458b9e1ce830bbcd0f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03ccb021ddeea5bf3fb07c7cbf8c8e9affdcc81c3002458b9e1ce830bbcd0f90", kill_on_drop: false }`
[INFO] [stdout] 03ccb021ddeea5bf3fb07c7cbf8c8e9affdcc81c3002458b9e1ce830bbcd0f90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 514a6aa69bf909801dcc4db2ed32aa14d75c66426c50537104cd5240a0269224
[INFO] running `Command { std: "docker" "start" "-a" "514a6aa69bf909801dcc4db2ed32aa14d75c66426c50537104cd5240a0269224", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling do_username v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "514a6aa69bf909801dcc4db2ed32aa14d75c66426c50537104cd5240a0269224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514a6aa69bf909801dcc4db2ed32aa14d75c66426c50537104cd5240a0269224", kill_on_drop: false }`
[INFO] [stdout] 514a6aa69bf909801dcc4db2ed32aa14d75c66426c50537104cd5240a0269224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7ec3527a91ca7e4366f14a7b31384f87f2069aabe4b16c9b15eaaea2a0cf30e
[INFO] running `Command { std: "docker" "start" "-a" "e7ec3527a91ca7e4366f14a7b31384f87f2069aabe4b16c9b15eaaea2a0cf30e", kill_on_drop: false }`
[INFO] [stderr]    Compiling do_username v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "e7ec3527a91ca7e4366f14a7b31384f87f2069aabe4b16c9b15eaaea2a0cf30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ec3527a91ca7e4366f14a7b31384f87f2069aabe4b16c9b15eaaea2a0cf30e", kill_on_drop: false }`
[INFO] [stdout] e7ec3527a91ca7e4366f14a7b31384f87f2069aabe4b16c9b15eaaea2a0cf30e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a24c2880c79c6a0f9e46044a9e307ac7d237a468e8ea6d6f870ccaee2a99302
[INFO] running `Command { std: "docker" "start" "-a" "3a24c2880c79c6a0f9e46044a9e307ac7d237a468e8ea6d6f870ccaee2a99302", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/do_username-0577655b862a9c05)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests do_username
[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] [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] running `Command { std: "docker" "inspect" "3a24c2880c79c6a0f9e46044a9e307ac7d237a468e8ea6d6f870ccaee2a99302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a24c2880c79c6a0f9e46044a9e307ac7d237a468e8ea6d6f870ccaee2a99302", kill_on_drop: false }`
[INFO] [stdout] 3a24c2880c79c6a0f9e46044a9e307ac7d237a468e8ea6d6f870ccaee2a99302