[INFO] cloning repository https://github.com/jfrikker/unlambda-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jfrikker/unlambda-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfrikker%2Funlambda-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfrikker%2Funlambda-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 200accca51981dafadece9a51f9b414d83b37b63
[INFO] testing jfrikker/unlambda-rs 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%2Fjfrikker%2Funlambda-rs" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jfrikker/unlambda-rs 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/jfrikker/unlambda-rs
[INFO] finished tweaking git repo https://github.com/jfrikker/unlambda-rs
[INFO] tweaked toml for git repo https://github.com/jfrikker/unlambda-rs written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/jfrikker/unlambda-rs 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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 3201c582db02882e5db1139f48c9c60c8e84fec18e5ce9484f91e302a59ca6f0
[INFO] running `Command { std: "docker" "start" "-a" "3201c582db02882e5db1139f48c9c60c8e84fec18e5ce9484f91e302a59ca6f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3201c582db02882e5db1139f48c9c60c8e84fec18e5ce9484f91e302a59ca6f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3201c582db02882e5db1139f48c9c60c8e84fec18e5ce9484f91e302a59ca6f0", kill_on_drop: false }`
[INFO] [stdout] 3201c582db02882e5db1139f48c9c60c8e84fec18e5ce9484f91e302a59ca6f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 2f95c6179bab19c7d06338f1f8d058015c1d3053c924f5038e286244bfbd82c2
[INFO] running `Command { std: "docker" "start" "-a" "2f95c6179bab19c7d06338f1f8d058015c1d3053c924f5038e286244bfbd82c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unlambda-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.61s
[INFO] running `Command { std: "docker" "inspect" "2f95c6179bab19c7d06338f1f8d058015c1d3053c924f5038e286244bfbd82c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f95c6179bab19c7d06338f1f8d058015c1d3053c924f5038e286244bfbd82c2", kill_on_drop: false }`
[INFO] [stdout] 2f95c6179bab19c7d06338f1f8d058015c1d3053c924f5038e286244bfbd82c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] f288abf71aec7878b2bfba0cd5adbe1e2187cb07fa0424801ca3ec0991a9c5f0
[INFO] running `Command { std: "docker" "start" "-a" "f288abf71aec7878b2bfba0cd5adbe1e2187cb07fa0424801ca3ec0991a9c5f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unlambda-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/unlambda_rs-eb5bd9689d4ca85d)
[INFO] running `Command { std: "docker" "inspect" "f288abf71aec7878b2bfba0cd5adbe1e2187cb07fa0424801ca3ec0991a9c5f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f288abf71aec7878b2bfba0cd5adbe1e2187cb07fa0424801ca3ec0991a9c5f0", kill_on_drop: false }`
[INFO] [stdout] f288abf71aec7878b2bfba0cd5adbe1e2187cb07fa0424801ca3ec0991a9c5f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 35bb36983d98307096fe1e90f7154301e18ad1546a442bb6e619f8a0f560f944
[INFO] running `Command { std: "docker" "start" "-a" "35bb36983d98307096fe1e90f7154301e18ad1546a442bb6e619f8a0f560f944", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/unlambda_rs-eb5bd9689d4ca85d)
[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" "35bb36983d98307096fe1e90f7154301e18ad1546a442bb6e619f8a0f560f944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35bb36983d98307096fe1e90f7154301e18ad1546a442bb6e619f8a0f560f944", kill_on_drop: false }`
[INFO] [stdout] 35bb36983d98307096fe1e90f7154301e18ad1546a442bb6e619f8a0f560f944