[INFO] cloning repository https://github.com/dpapin1118/singleton-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dpapin1118/singleton-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpapin1118%2Fsingleton-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpapin1118%2Fsingleton-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2aefab7d99a23d8915b94aeacec074650b85a305
[INFO] testing dpapin1118/singleton-sample against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpapin1118%2Fsingleton-sample" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dpapin1118/singleton-sample on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dpapin1118/singleton-sample
[INFO] finished tweaking git repo https://github.com/dpapin1118/singleton-sample
[INFO] tweaked toml for git repo https://github.com/dpapin1118/singleton-sample written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dpapin1118/singleton-sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a978741df378b0582417d650867df5b938bb9e0c8bb8507696e1c5c2c321bee
[INFO] running `Command { std: "docker" "start" "-a" "3a978741df378b0582417d650867df5b938bb9e0c8bb8507696e1c5c2c321bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a978741df378b0582417d650867df5b938bb9e0c8bb8507696e1c5c2c321bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a978741df378b0582417d650867df5b938bb9e0c8bb8507696e1c5c2c321bee", kill_on_drop: false }`
[INFO] [stdout] 3a978741df378b0582417d650867df5b938bb9e0c8bb8507696e1c5c2c321bee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 790dcfd5e08e38988a442cb1f959c4c5bfb79f29d0902fbac80198d21c83e794
[INFO] running `Command { std: "docker" "start" "-a" "790dcfd5e08e38988a442cb1f959c4c5bfb79f29d0902fbac80198d21c83e794", kill_on_drop: false }`
[INFO] [stderr]    Compiling singleton-sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "790dcfd5e08e38988a442cb1f959c4c5bfb79f29d0902fbac80198d21c83e794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "790dcfd5e08e38988a442cb1f959c4c5bfb79f29d0902fbac80198d21c83e794", kill_on_drop: false }`
[INFO] [stdout] 790dcfd5e08e38988a442cb1f959c4c5bfb79f29d0902fbac80198d21c83e794
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6717b7c91af896a3645e0f51d4edffc9ffe17b92813da35f1d49d4a452fbb1cc
[INFO] running `Command { std: "docker" "start" "-a" "6717b7c91af896a3645e0f51d4edffc9ffe17b92813da35f1d49d4a452fbb1cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling singleton-sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "6717b7c91af896a3645e0f51d4edffc9ffe17b92813da35f1d49d4a452fbb1cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6717b7c91af896a3645e0f51d4edffc9ffe17b92813da35f1d49d4a452fbb1cc", kill_on_drop: false }`
[INFO] [stdout] 6717b7c91af896a3645e0f51d4edffc9ffe17b92813da35f1d49d4a452fbb1cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d47a5c17fa888d63a5c0c32c3b10191cb90fcdfd52513690a06ebcbac94301bb
[INFO] running `Command { std: "docker" "start" "-a" "d47a5c17fa888d63a5c0c32c3b10191cb90fcdfd52513690a06ebcbac94301bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/singleton_sample-1fb2c52846b68c94)
[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" "d47a5c17fa888d63a5c0c32c3b10191cb90fcdfd52513690a06ebcbac94301bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47a5c17fa888d63a5c0c32c3b10191cb90fcdfd52513690a06ebcbac94301bb", kill_on_drop: false }`
[INFO] [stdout] d47a5c17fa888d63a5c0c32c3b10191cb90fcdfd52513690a06ebcbac94301bb