[INFO] cloning repository https://github.com/o-skor/rust-contest-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/o-skor/rust-contest-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-skor%2Frust-contest-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-skor%2Frust-contest-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2884c6579f9c1065271417a429d65849d5d06eed
[INFO] testing o-skor/rust-contest-template against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-skor%2Frust-contest-template" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/o-skor/rust-contest-template on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/o-skor/rust-contest-template
[INFO] finished tweaking git repo https://github.com/o-skor/rust-contest-template
[INFO] tweaked toml for git repo https://github.com/o-skor/rust-contest-template written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/o-skor/rust-contest-template already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73e18907ea3085f3dc4c1d7ee6e0498a34fb4481d0f8e5988b61038372b7ca7b
[INFO] running `Command { std: "docker" "start" "-a" "73e18907ea3085f3dc4c1d7ee6e0498a34fb4481d0f8e5988b61038372b7ca7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73e18907ea3085f3dc4c1d7ee6e0498a34fb4481d0f8e5988b61038372b7ca7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73e18907ea3085f3dc4c1d7ee6e0498a34fb4481d0f8e5988b61038372b7ca7b", kill_on_drop: false }`
[INFO] [stdout] 73e18907ea3085f3dc4c1d7ee6e0498a34fb4481d0f8e5988b61038372b7ca7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f00230679c16a205ebf526ee69282d4b5791a756374a4f44952472c1a1edbf09
[INFO] running `Command { std: "docker" "start" "-a" "f00230679c16a205ebf526ee69282d4b5791a756374a4f44952472c1a1edbf09", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling contest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "f00230679c16a205ebf526ee69282d4b5791a756374a4f44952472c1a1edbf09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00230679c16a205ebf526ee69282d4b5791a756374a4f44952472c1a1edbf09", kill_on_drop: false }`
[INFO] [stdout] f00230679c16a205ebf526ee69282d4b5791a756374a4f44952472c1a1edbf09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa45ad1213824e9a4d090c385c4da229af61fb8461f2ef8ccbb5007c8cd02670
[INFO] running `Command { std: "docker" "start" "-a" "aa45ad1213824e9a4d090c385c4da229af61fb8461f2ef8ccbb5007c8cd02670", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling contest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.49s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/contest-99eb7e797185ed7b)
[INFO] running `Command { std: "docker" "inspect" "aa45ad1213824e9a4d090c385c4da229af61fb8461f2ef8ccbb5007c8cd02670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa45ad1213824e9a4d090c385c4da229af61fb8461f2ef8ccbb5007c8cd02670", kill_on_drop: false }`
[INFO] [stdout] aa45ad1213824e9a4d090c385c4da229af61fb8461f2ef8ccbb5007c8cd02670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ae8a1021f017b30ac3e50c2af464804b56d2a4c2de2982d832b846c7671a96d
[INFO] running `Command { std: "docker" "start" "-a" "9ae8a1021f017b30ac3e50c2af464804b56d2a4c2de2982d832b846c7671a96d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/contest-99eb7e797185ed7b)
[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" "9ae8a1021f017b30ac3e50c2af464804b56d2a4c2de2982d832b846c7671a96d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae8a1021f017b30ac3e50c2af464804b56d2a4c2de2982d832b846c7671a96d", kill_on_drop: false }`
[INFO] [stdout] 9ae8a1021f017b30ac3e50c2af464804b56d2a4c2de2982d832b846c7671a96d