[INFO] cloning repository https://github.com/jmacdonald/reference-iterator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmacdonald/reference-iterator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmacdonald%2Freference-iterator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmacdonald%2Freference-iterator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 453b31520657aa3cd6b54dd7d0aba9d27c63ffcd
[INFO] testing jmacdonald/reference-iterator against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmacdonald%2Freference-iterator" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jmacdonald/reference-iterator on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jmacdonald/reference-iterator
[INFO] finished tweaking git repo https://github.com/jmacdonald/reference-iterator
[INFO] tweaked toml for git repo https://github.com/jmacdonald/reference-iterator written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/jmacdonald/reference-iterator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1773afa8229aa8af889a1cd73bc0ab21597a8f7f4ffd0f568fac056f4fd141ac
[INFO] running `Command { std: "docker" "start" "-a" "1773afa8229aa8af889a1cd73bc0ab21597a8f7f4ffd0f568fac056f4fd141ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1773afa8229aa8af889a1cd73bc0ab21597a8f7f4ffd0f568fac056f4fd141ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1773afa8229aa8af889a1cd73bc0ab21597a8f7f4ffd0f568fac056f4fd141ac", kill_on_drop: false }`
[INFO] [stdout] 1773afa8229aa8af889a1cd73bc0ab21597a8f7f4ffd0f568fac056f4fd141ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3587b2ca6821a0230fff78b11ec89ee08c38eb14aab01b29d77068b0a6349405
[INFO] running `Command { std: "docker" "start" "-a" "3587b2ca6821a0230fff78b11ec89ee08c38eb14aab01b29d77068b0a6349405", kill_on_drop: false }`
[INFO] [stderr]    Compiling reference-iterator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "3587b2ca6821a0230fff78b11ec89ee08c38eb14aab01b29d77068b0a6349405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3587b2ca6821a0230fff78b11ec89ee08c38eb14aab01b29d77068b0a6349405", kill_on_drop: false }`
[INFO] [stdout] 3587b2ca6821a0230fff78b11ec89ee08c38eb14aab01b29d77068b0a6349405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db67c3f6deddb51553a3485af3c2e75ccb742bfd1f172f08d22d9b75d7831a17
[INFO] running `Command { std: "docker" "start" "-a" "db67c3f6deddb51553a3485af3c2e75ccb742bfd1f172f08d22d9b75d7831a17", kill_on_drop: false }`
[INFO] [stderr]    Compiling reference-iterator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "db67c3f6deddb51553a3485af3c2e75ccb742bfd1f172f08d22d9b75d7831a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db67c3f6deddb51553a3485af3c2e75ccb742bfd1f172f08d22d9b75d7831a17", kill_on_drop: false }`
[INFO] [stdout] db67c3f6deddb51553a3485af3c2e75ccb742bfd1f172f08d22d9b75d7831a17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c23c0d24b37dd5bb11a1c55623bb5850f374de72456d743f724a10da2170049
[INFO] running `Command { std: "docker" "start" "-a" "0c23c0d24b37dd5bb11a1c55623bb5850f374de72456d743f724a10da2170049", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reference_iterator-3364e3104fb39648)
[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" "0c23c0d24b37dd5bb11a1c55623bb5850f374de72456d743f724a10da2170049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c23c0d24b37dd5bb11a1c55623bb5850f374de72456d743f724a10da2170049", kill_on_drop: false }`
[INFO] [stdout] 0c23c0d24b37dd5bb11a1c55623bb5850f374de72456d743f724a10da2170049