[INFO] cloning repository https://github.com/ausean/nix-task8-container
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ausean/nix-task8-container" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fausean%2Fnix-task8-container", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fausean%2Fnix-task8-container'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ede796c402b8f7640c18abf660b9eaa61315c1e3
[INFO] testing ausean/nix-task8-container against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fausean%2Fnix-task8-container" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ausean/nix-task8-container on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ausean/nix-task8-container
[INFO] finished tweaking git repo https://github.com/ausean/nix-task8-container
[INFO] tweaked toml for git repo https://github.com/ausean/nix-task8-container written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/ausean/nix-task8-container already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2186febdcfb1a68fa07911a48b888aabc7fdbe9ea7a61166c77454f625f02f38
[INFO] running `Command { std: "docker" "start" "-a" "2186febdcfb1a68fa07911a48b888aabc7fdbe9ea7a61166c77454f625f02f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2186febdcfb1a68fa07911a48b888aabc7fdbe9ea7a61166c77454f625f02f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2186febdcfb1a68fa07911a48b888aabc7fdbe9ea7a61166c77454f625f02f38", kill_on_drop: false }`
[INFO] [stdout] 2186febdcfb1a68fa07911a48b888aabc7fdbe9ea7a61166c77454f625f02f38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57aa95e911b505674408e1ef107b35cc0973b6edc74f5a246ca01e4a8275c598
[INFO] running `Command { std: "docker" "start" "-a" "57aa95e911b505674408e1ef107b35cc0973b6edc74f5a246ca01e4a8275c598", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling nix v0.21.0
[INFO] [stderr]    Compiling nix-build-shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.39s
[INFO] running `Command { std: "docker" "inspect" "57aa95e911b505674408e1ef107b35cc0973b6edc74f5a246ca01e4a8275c598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57aa95e911b505674408e1ef107b35cc0973b6edc74f5a246ca01e4a8275c598", kill_on_drop: false }`
[INFO] [stdout] 57aa95e911b505674408e1ef107b35cc0973b6edc74f5a246ca01e4a8275c598
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2adbd0688abbbb6ab40f362553443b782ccecc5600d3024b2c11edefa8aefece
[INFO] running `Command { std: "docker" "start" "-a" "2adbd0688abbbb6ab40f362553443b782ccecc5600d3024b2c11edefa8aefece", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix-build-shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "2adbd0688abbbb6ab40f362553443b782ccecc5600d3024b2c11edefa8aefece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2adbd0688abbbb6ab40f362553443b782ccecc5600d3024b2c11edefa8aefece", kill_on_drop: false }`
[INFO] [stdout] 2adbd0688abbbb6ab40f362553443b782ccecc5600d3024b2c11edefa8aefece
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccf031bd9b92ca295c253baa048a5c53dedd80fb5c2cd6af7b2160553590d372
[INFO] running `Command { std: "docker" "start" "-a" "ccf031bd9b92ca295c253baa048a5c53dedd80fb5c2cd6af7b2160553590d372", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nix_build_shell-d8433f380734a92a)
[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" "ccf031bd9b92ca295c253baa048a5c53dedd80fb5c2cd6af7b2160553590d372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf031bd9b92ca295c253baa048a5c53dedd80fb5c2cd6af7b2160553590d372", kill_on_drop: false }`
[INFO] [stdout] ccf031bd9b92ca295c253baa048a5c53dedd80fb5c2cd6af7b2160553590d372