[INFO] fetching crate lanterns 0.1.0...
[INFO] testing lanterns-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate lanterns 0.1.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate lanterns 0.1.0 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 crates.io crate lanterns 0.1.0
[INFO] finished tweaking crates.io crate lanterns 0.1.0
[INFO] tweaked toml for crates.io crate lanterns 0.1.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate crates.io crate lanterns 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 17892fb6e445728681a74af028872c6df58ed46fe4fe44eb2ee7ad777bc09be1
[INFO] running `Command { std: "docker" "start" "-a" "17892fb6e445728681a74af028872c6df58ed46fe4fe44eb2ee7ad777bc09be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17892fb6e445728681a74af028872c6df58ed46fe4fe44eb2ee7ad777bc09be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17892fb6e445728681a74af028872c6df58ed46fe4fe44eb2ee7ad777bc09be1", kill_on_drop: false }`
[INFO] [stdout] 17892fb6e445728681a74af028872c6df58ed46fe4fe44eb2ee7ad777bc09be1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 7dd5a4b20ba25ff9c4704cd435eb5b0cae038267c2d1c62d34236217688737d7
[INFO] running `Command { std: "docker" "start" "-a" "7dd5a4b20ba25ff9c4704cd435eb5b0cae038267c2d1c62d34236217688737d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling lanterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "7dd5a4b20ba25ff9c4704cd435eb5b0cae038267c2d1c62d34236217688737d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd5a4b20ba25ff9c4704cd435eb5b0cae038267c2d1c62d34236217688737d7", kill_on_drop: false }`
[INFO] [stdout] 7dd5a4b20ba25ff9c4704cd435eb5b0cae038267c2d1c62d34236217688737d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 13ae41c4926d97f21419c04bf27011602e7e8366e5ad4f67cd39a04407bbbd0c
[INFO] running `Command { std: "docker" "start" "-a" "13ae41c4926d97f21419c04bf27011602e7e8366e5ad4f67cd39a04407bbbd0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lanterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/lanterns-08f0957a2405716c)
[INFO] running `Command { std: "docker" "inspect" "13ae41c4926d97f21419c04bf27011602e7e8366e5ad4f67cd39a04407bbbd0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ae41c4926d97f21419c04bf27011602e7e8366e5ad4f67cd39a04407bbbd0c", kill_on_drop: false }`
[INFO] [stdout] 13ae41c4926d97f21419c04bf27011602e7e8366e5ad4f67cd39a04407bbbd0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 47a8b38d4c74986a89dc4a29961b6c1dcb32a0e5da677bf3ce3f239c6a9ce9dd
[INFO] running `Command { std: "docker" "start" "-a" "47a8b38d4c74986a89dc4a29961b6c1dcb32a0e5da677bf3ce3f239c6a9ce9dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lanterns-08f0957a2405716c)
[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" "47a8b38d4c74986a89dc4a29961b6c1dcb32a0e5da677bf3ce3f239c6a9ce9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a8b38d4c74986a89dc4a29961b6c1dcb32a0e5da677bf3ce3f239c6a9ce9dd", kill_on_drop: false }`
[INFO] [stdout] 47a8b38d4c74986a89dc4a29961b6c1dcb32a0e5da677bf3ce3f239c6a9ce9dd