[INFO] cloning repository https://github.com/EvangelosSpyropoulos/breadth_first
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EvangelosSpyropoulos/breadth_first" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvangelosSpyropoulos%2Fbreadth_first", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvangelosSpyropoulos%2Fbreadth_first'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 258843612eae072d6b79f45c7e2bdc6c1630ec0b
[INFO] testing EvangelosSpyropoulos/breadth_first 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%2FEvangelosSpyropoulos%2Fbreadth_first" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EvangelosSpyropoulos/breadth_first 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/EvangelosSpyropoulos/breadth_first
[INFO] finished tweaking git repo https://github.com/EvangelosSpyropoulos/breadth_first
[INFO] tweaked toml for git repo https://github.com/EvangelosSpyropoulos/breadth_first written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/EvangelosSpyropoulos/breadth_first 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 2158e09a18b6412856031e690555cd0bad3ba021f746b1b92079674276ee5d9b
[INFO] running `Command { std: "docker" "start" "-a" "2158e09a18b6412856031e690555cd0bad3ba021f746b1b92079674276ee5d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2158e09a18b6412856031e690555cd0bad3ba021f746b1b92079674276ee5d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2158e09a18b6412856031e690555cd0bad3ba021f746b1b92079674276ee5d9b", kill_on_drop: false }`
[INFO] [stdout] 2158e09a18b6412856031e690555cd0bad3ba021f746b1b92079674276ee5d9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 65321a0532cc61730bc3b599182d496d160fc6f934e01788d4a9f0c998746661
[INFO] running `Command { std: "docker" "start" "-a" "65321a0532cc61730bc3b599182d496d160fc6f934e01788d4a9f0c998746661", kill_on_drop: false }`
[INFO] [stderr]    Compiling breadth_first v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "65321a0532cc61730bc3b599182d496d160fc6f934e01788d4a9f0c998746661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65321a0532cc61730bc3b599182d496d160fc6f934e01788d4a9f0c998746661", kill_on_drop: false }`
[INFO] [stdout] 65321a0532cc61730bc3b599182d496d160fc6f934e01788d4a9f0c998746661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] edf55b99163c6635077d667cf5e70da0beb943ab2947f056067d8ce980e42a43
[INFO] running `Command { std: "docker" "start" "-a" "edf55b99163c6635077d667cf5e70da0beb943ab2947f056067d8ce980e42a43", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling breadth_first v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.70s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/breadth_first-0703e8b63e69b9ca)
[INFO] running `Command { std: "docker" "inspect" "edf55b99163c6635077d667cf5e70da0beb943ab2947f056067d8ce980e42a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf55b99163c6635077d667cf5e70da0beb943ab2947f056067d8ce980e42a43", kill_on_drop: false }`
[INFO] [stdout] edf55b99163c6635077d667cf5e70da0beb943ab2947f056067d8ce980e42a43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 3c70f6bd011da768a20658f18d0966b13d3bb5743651512c1af7a77490291901
[INFO] running `Command { std: "docker" "start" "-a" "3c70f6bd011da768a20658f18d0966b13d3bb5743651512c1af7a77490291901", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/breadth_first-0703e8b63e69b9ca)
[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" "3c70f6bd011da768a20658f18d0966b13d3bb5743651512c1af7a77490291901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c70f6bd011da768a20658f18d0966b13d3bb5743651512c1af7a77490291901", kill_on_drop: false }`
[INFO] [stdout] 3c70f6bd011da768a20658f18d0966b13d3bb5743651512c1af7a77490291901