[INFO] cloning repository https://github.com/scrabsha/git-poule
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scrabsha/git-poule" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscrabsha%2Fgit-poule", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscrabsha%2Fgit-poule'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5265fefe994b621966331f60aae999cca14e2a44
[INFO] testing scrabsha/git-poule against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscrabsha%2Fgit-poule" "/workspace/builds/worker-81/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scrabsha/git-poule on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scrabsha/git-poule
[INFO] finished tweaking git repo https://github.com/scrabsha/git-poule
[INFO] tweaked toml for git repo https://github.com/scrabsha/git-poule written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate git repo https://github.com/scrabsha/git-poule already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cda2785848f6754749550340e2d040aa4ab83c0ecb206de66f7a1bafa6905d6
[INFO] running `Command { std: "docker" "start" "-a" "6cda2785848f6754749550340e2d040aa4ab83c0ecb206de66f7a1bafa6905d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cda2785848f6754749550340e2d040aa4ab83c0ecb206de66f7a1bafa6905d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cda2785848f6754749550340e2d040aa4ab83c0ecb206de66f7a1bafa6905d6", kill_on_drop: false }`
[INFO] [stdout] 6cda2785848f6754749550340e2d040aa4ab83c0ecb206de66f7a1bafa6905d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51174d042e12cff955c14a008395f60118264af9cd1d59d74440c8f0b0b300d4
[INFO] running `Command { std: "docker" "start" "-a" "51174d042e12cff955c14a008395f60118264af9cd1d59d74440c8f0b0b300d4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling git-poule v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `ExitStatus::code` that must be used
[INFO] [stdout]   --> src/main.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | /     Command::new("git")
[INFO] [stdout] 8  | |         .arg("pull")
[INFO] [stdout] 9  | |         .args(args)
[INFO] [stdout] 10 | |         .spawn()
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |         .expect("Failed to wait child")
[INFO] [stdout] 14 | |         .code();
[INFO] [stdout]    | |________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
[INFO] running `Command { std: "docker" "inspect" "51174d042e12cff955c14a008395f60118264af9cd1d59d74440c8f0b0b300d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51174d042e12cff955c14a008395f60118264af9cd1d59d74440c8f0b0b300d4", kill_on_drop: false }`
[INFO] [stdout] 51174d042e12cff955c14a008395f60118264af9cd1d59d74440c8f0b0b300d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51d60664f8b5a99ecb6830ce2cd1dd513dfa173af887920fbb6ae516ec92b985
[INFO] running `Command { std: "docker" "start" "-a" "51d60664f8b5a99ecb6830ce2cd1dd513dfa173af887920fbb6ae516ec92b985", kill_on_drop: false }`
[INFO] [stderr]    Compiling git-poule v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `ExitStatus::code` that must be used
[INFO] [stdout]   --> src/main.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | /     Command::new("git")
[INFO] [stdout] 8  | |         .arg("pull")
[INFO] [stdout] 9  | |         .args(args)
[INFO] [stdout] 10 | |         .spawn()
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |         .expect("Failed to wait child")
[INFO] [stdout] 14 | |         .code();
[INFO] [stdout]    | |________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "51d60664f8b5a99ecb6830ce2cd1dd513dfa173af887920fbb6ae516ec92b985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d60664f8b5a99ecb6830ce2cd1dd513dfa173af887920fbb6ae516ec92b985", kill_on_drop: false }`
[INFO] [stdout] 51d60664f8b5a99ecb6830ce2cd1dd513dfa173af887920fbb6ae516ec92b985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23430a854c05c0b0c270922f6228f45e7818187c663753944e6ebe49bf92bc87
[INFO] running `Command { std: "docker" "start" "-a" "23430a854c05c0b0c270922f6228f45e7818187c663753944e6ebe49bf92bc87", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `ExitStatus::code` that must be used
[INFO] [stderr]   --> src/main.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | /     Command::new("git")
[INFO] [stderr] 8  | |         .arg("pull")
[INFO] [stderr] 9  | |         .args(args)
[INFO] [stderr] 10 | |         .spawn()
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | |         .expect("Failed to wait child")
[INFO] [stderr] 14 | |         .code();
[INFO] [stderr]    | |________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `git-poule` (bin "git-poule" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/git_poule-bd82b1d6f012cf12)
[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" "23430a854c05c0b0c270922f6228f45e7818187c663753944e6ebe49bf92bc87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23430a854c05c0b0c270922f6228f45e7818187c663753944e6ebe49bf92bc87", kill_on_drop: false }`
[INFO] [stdout] 23430a854c05c0b0c270922f6228f45e7818187c663753944e6ebe49bf92bc87