[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 master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpapin1118%2Fsingleton-sample" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dpapin1118/singleton-sample on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5715ef0ef58aaf0b3e0b94b4ae8d0cb4da3ab1a772f77148b86de485b04ac23c
[INFO] running `Command { std: "docker" "start" "-a" "5715ef0ef58aaf0b3e0b94b4ae8d0cb4da3ab1a772f77148b86de485b04ac23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5715ef0ef58aaf0b3e0b94b4ae8d0cb4da3ab1a772f77148b86de485b04ac23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5715ef0ef58aaf0b3e0b94b4ae8d0cb4da3ab1a772f77148b86de485b04ac23c", kill_on_drop: false }`
[INFO] [stdout] 5715ef0ef58aaf0b3e0b94b4ae8d0cb4da3ab1a772f77148b86de485b04ac23c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b4115b95a326afbeada060aab9123f355a018afb687a4350c502bebfea868f9
[INFO] running `Command { std: "docker" "start" "-a" "1b4115b95a326afbeada060aab9123f355a018afb687a4350c502bebfea868f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling singleton-sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "1b4115b95a326afbeada060aab9123f355a018afb687a4350c502bebfea868f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4115b95a326afbeada060aab9123f355a018afb687a4350c502bebfea868f9", kill_on_drop: false }`
[INFO] [stdout] 1b4115b95a326afbeada060aab9123f355a018afb687a4350c502bebfea868f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0450c73af437ca504c49f9d772bb40b7e1cbb5de85a153a1eb4f35be42d63336
[INFO] running `Command { std: "docker" "start" "-a" "0450c73af437ca504c49f9d772bb40b7e1cbb5de85a153a1eb4f35be42d63336", kill_on_drop: false }`
[INFO] [stderr]    Compiling singleton-sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "0450c73af437ca504c49f9d772bb40b7e1cbb5de85a153a1eb4f35be42d63336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0450c73af437ca504c49f9d772bb40b7e1cbb5de85a153a1eb4f35be42d63336", kill_on_drop: false }`
[INFO] [stdout] 0450c73af437ca504c49f9d772bb40b7e1cbb5de85a153a1eb4f35be42d63336
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da9d152894420e85e8209f4b7ab65d4bb7363abfc13cfd8a5d6368eeddb9fa20
[INFO] running `Command { std: "docker" "start" "-a" "da9d152894420e85e8209f4b7ab65d4bb7363abfc13cfd8a5d6368eeddb9fa20", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/singleton_sample-1fb2c52846b68c94)
[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" "da9d152894420e85e8209f4b7ab65d4bb7363abfc13cfd8a5d6368eeddb9fa20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9d152894420e85e8209f4b7ab65d4bb7363abfc13cfd8a5d6368eeddb9fa20", kill_on_drop: false }`
[INFO] [stdout] da9d152894420e85e8209f4b7ab65d4bb7363abfc13cfd8a5d6368eeddb9fa20