[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 beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fausean%2Fnix-task8-container" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ausean/nix-task8-container on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-74/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ea8bcead37d06a53a82097b023d73c18af34ff909499cd05b5cbe0d377a3d6c
[INFO] running `Command { std: "docker" "start" "-a" "5ea8bcead37d06a53a82097b023d73c18af34ff909499cd05b5cbe0d377a3d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ea8bcead37d06a53a82097b023d73c18af34ff909499cd05b5cbe0d377a3d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea8bcead37d06a53a82097b023d73c18af34ff909499cd05b5cbe0d377a3d6c", kill_on_drop: false }`
[INFO] [stdout] 5ea8bcead37d06a53a82097b023d73c18af34ff909499cd05b5cbe0d377a3d6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51f8b2399049e3887ca57bf9316cba21f3f5ce55e8c86d8e565a5a67f96351ca
[INFO] running `Command { std: "docker" "start" "-a" "51f8b2399049e3887ca57bf9316cba21f3f5ce55e8c86d8e565a5a67f96351ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling memoffset v0.6.4
[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 7.02s
[INFO] running `Command { std: "docker" "inspect" "51f8b2399049e3887ca57bf9316cba21f3f5ce55e8c86d8e565a5a67f96351ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51f8b2399049e3887ca57bf9316cba21f3f5ce55e8c86d8e565a5a67f96351ca", kill_on_drop: false }`
[INFO] [stdout] 51f8b2399049e3887ca57bf9316cba21f3f5ce55e8c86d8e565a5a67f96351ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cadf3e84a3cea9966d423075b6d1858a6562f41fe1353662d0f73b5ab21f0933
[INFO] running `Command { std: "docker" "start" "-a" "cadf3e84a3cea9966d423075b6d1858a6562f41fe1353662d0f73b5ab21f0933", 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 0.28s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/nix_build_shell-de30d3df3122b90f)
[INFO] running `Command { std: "docker" "inspect" "cadf3e84a3cea9966d423075b6d1858a6562f41fe1353662d0f73b5ab21f0933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cadf3e84a3cea9966d423075b6d1858a6562f41fe1353662d0f73b5ab21f0933", kill_on_drop: false }`
[INFO] [stdout] cadf3e84a3cea9966d423075b6d1858a6562f41fe1353662d0f73b5ab21f0933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9ebc632963524efac41234e6cfa72322f01e96acfeb0f6bca02792f3e3292e2
[INFO] running `Command { std: "docker" "start" "-a" "e9ebc632963524efac41234e6cfa72322f01e96acfeb0f6bca02792f3e3292e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nix_build_shell-de30d3df3122b90f)
[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" "e9ebc632963524efac41234e6cfa72322f01e96acfeb0f6bca02792f3e3292e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ebc632963524efac41234e6cfa72322f01e96acfeb0f6bca02792f3e3292e2", kill_on_drop: false }`
[INFO] [stdout] e9ebc632963524efac41234e6cfa72322f01e96acfeb0f6bca02792f3e3292e2