[INFO] cloning repository https://github.com/nrc/rustc-version
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nrc/rustc-version" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrc%2Frustc-version", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrc%2Frustc-version'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa031141b124b10d90cfa720c8772320be863b10
[INFO] testing nrc/rustc-version against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrc%2Frustc-version" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nrc/rustc-version on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nrc/rustc-version
[INFO] finished tweaking git repo https://github.com/nrc/rustc-version
[INFO] tweaked toml for git repo https://github.com/nrc/rustc-version written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/nrc/rustc-version already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30e8a82ac2009cc3c4ea3c684623d1a1218dc8909de14ef765b80918b5091667
[INFO] running `Command { std: "docker" "start" "-a" "30e8a82ac2009cc3c4ea3c684623d1a1218dc8909de14ef765b80918b5091667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30e8a82ac2009cc3c4ea3c684623d1a1218dc8909de14ef765b80918b5091667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e8a82ac2009cc3c4ea3c684623d1a1218dc8909de14ef765b80918b5091667", kill_on_drop: false }`
[INFO] [stdout] 30e8a82ac2009cc3c4ea3c684623d1a1218dc8909de14ef765b80918b5091667
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e57cd3e066dc5a3c53be206210a29d4101d8a559689a81e0b97b67a16cd00e2
[INFO] running `Command { std: "docker" "start" "-a" "1e57cd3e066dc5a3c53be206210a29d4101d8a559689a81e0b97b67a16cd00e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-version v1.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "1e57cd3e066dc5a3c53be206210a29d4101d8a559689a81e0b97b67a16cd00e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e57cd3e066dc5a3c53be206210a29d4101d8a559689a81e0b97b67a16cd00e2", kill_on_drop: false }`
[INFO] [stdout] 1e57cd3e066dc5a3c53be206210a29d4101d8a559689a81e0b97b67a16cd00e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 365d5debefe439fb58c168a954a1dc22dd1f29adec2a78595601ee6bf826a204
[INFO] running `Command { std: "docker" "start" "-a" "365d5debefe439fb58c168a954a1dc22dd1f29adec2a78595601ee6bf826a204", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-version v1.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "365d5debefe439fb58c168a954a1dc22dd1f29adec2a78595601ee6bf826a204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "365d5debefe439fb58c168a954a1dc22dd1f29adec2a78595601ee6bf826a204", kill_on_drop: false }`
[INFO] [stdout] 365d5debefe439fb58c168a954a1dc22dd1f29adec2a78595601ee6bf826a204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02279aecc741f9344d8f8c9297a8db2394c3090bcbbd84671bc7f627d327e9ed
[INFO] running `Command { std: "docker" "start" "-a" "02279aecc741f9344d8f8c9297a8db2394c3090bcbbd84671bc7f627d327e9ed", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustc_version-08fb27d885c19fc3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_formatting ... ok
[INFO] [stdout] test tests::test_from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustc-version
[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" "02279aecc741f9344d8f8c9297a8db2394c3090bcbbd84671bc7f627d327e9ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02279aecc741f9344d8f8c9297a8db2394c3090bcbbd84671bc7f627d327e9ed", kill_on_drop: false }`
[INFO] [stdout] 02279aecc741f9344d8f8c9297a8db2394c3090bcbbd84671bc7f627d327e9ed