[INFO] fetching crate melancholy 0.1.0...
[INFO] testing melancholy-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate melancholy 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate melancholy 0.1.0
[INFO] finished tweaking crates.io crate melancholy 0.1.0
[INFO] tweaked toml for crates.io crate melancholy 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate melancholy 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate melancholy 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 611ed7ed3072d19e3bf36fdc799206e8383a5a9eca3e1d0ccefcafbd500bfd42
[INFO] running `Command { std: "docker" "start" "-a" "611ed7ed3072d19e3bf36fdc799206e8383a5a9eca3e1d0ccefcafbd500bfd42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "611ed7ed3072d19e3bf36fdc799206e8383a5a9eca3e1d0ccefcafbd500bfd42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "611ed7ed3072d19e3bf36fdc799206e8383a5a9eca3e1d0ccefcafbd500bfd42", kill_on_drop: false }`
[INFO] [stdout] 611ed7ed3072d19e3bf36fdc799206e8383a5a9eca3e1d0ccefcafbd500bfd42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29f883bd54cfb303823b89bd71c0d0c5afd7c0ee2cb01bb6d9ac6342a430a66f
[INFO] running `Command { std: "docker" "start" "-a" "29f883bd54cfb303823b89bd71c0d0c5afd7c0ee2cb01bb6d9ac6342a430a66f", kill_on_drop: false }`
[INFO] [stderr]    Compiling melancholy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "29f883bd54cfb303823b89bd71c0d0c5afd7c0ee2cb01bb6d9ac6342a430a66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f883bd54cfb303823b89bd71c0d0c5afd7c0ee2cb01bb6d9ac6342a430a66f", kill_on_drop: false }`
[INFO] [stdout] 29f883bd54cfb303823b89bd71c0d0c5afd7c0ee2cb01bb6d9ac6342a430a66f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 420c64fc5db46bd82e4d74f485951e90f985caf008536e034557d4d9d8345574
[INFO] running `Command { std: "docker" "start" "-a" "420c64fc5db46bd82e4d74f485951e90f985caf008536e034557d4d9d8345574", kill_on_drop: false }`
[INFO] [stderr]    Compiling melancholy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "420c64fc5db46bd82e4d74f485951e90f985caf008536e034557d4d9d8345574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420c64fc5db46bd82e4d74f485951e90f985caf008536e034557d4d9d8345574", kill_on_drop: false }`
[INFO] [stdout] 420c64fc5db46bd82e4d74f485951e90f985caf008536e034557d4d9d8345574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d8f228eb223aa98742b4fd44cdeddbe87fdf31ee9cf691b0fa88ff6b1dac2e6
[INFO] running `Command { std: "docker" "start" "-a" "3d8f228eb223aa98742b4fd44cdeddbe87fdf31ee9cf691b0fa88ff6b1dac2e6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/melancholy-b12a3c673d39feed)
[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" "3d8f228eb223aa98742b4fd44cdeddbe87fdf31ee9cf691b0fa88ff6b1dac2e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8f228eb223aa98742b4fd44cdeddbe87fdf31ee9cf691b0fa88ff6b1dac2e6", kill_on_drop: false }`
[INFO] [stdout] 3d8f228eb223aa98742b4fd44cdeddbe87fdf31ee9cf691b0fa88ff6b1dac2e6