[INFO] fetching crate melancholy 0.1.0...
[INFO] testing melancholy-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate melancholy 0.1.0 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate melancholy 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5ccd10cc6198656d906fbf952e18da94bbce20e51065c95a19a46bfbd1d130e
[INFO] running `Command { std: "docker" "start" "-a" "c5ccd10cc6198656d906fbf952e18da94bbce20e51065c95a19a46bfbd1d130e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5ccd10cc6198656d906fbf952e18da94bbce20e51065c95a19a46bfbd1d130e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ccd10cc6198656d906fbf952e18da94bbce20e51065c95a19a46bfbd1d130e", kill_on_drop: false }`
[INFO] [stdout] c5ccd10cc6198656d906fbf952e18da94bbce20e51065c95a19a46bfbd1d130e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 830943faffdf3e754cf9108bafc65fea3c6ac4853b1efc5eaa570329db1f9f62
[INFO] running `Command { std: "docker" "start" "-a" "830943faffdf3e754cf9108bafc65fea3c6ac4853b1efc5eaa570329db1f9f62", kill_on_drop: false }`
[INFO] [stderr]    Compiling melancholy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "830943faffdf3e754cf9108bafc65fea3c6ac4853b1efc5eaa570329db1f9f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "830943faffdf3e754cf9108bafc65fea3c6ac4853b1efc5eaa570329db1f9f62", kill_on_drop: false }`
[INFO] [stdout] 830943faffdf3e754cf9108bafc65fea3c6ac4853b1efc5eaa570329db1f9f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f77af1c02104e0c962f825d13e6125234bad7d10479e5e6668307905a8609cab
[INFO] running `Command { std: "docker" "start" "-a" "f77af1c02104e0c962f825d13e6125234bad7d10479e5e6668307905a8609cab", kill_on_drop: false }`
[INFO] [stderr]    Compiling melancholy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "f77af1c02104e0c962f825d13e6125234bad7d10479e5e6668307905a8609cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f77af1c02104e0c962f825d13e6125234bad7d10479e5e6668307905a8609cab", kill_on_drop: false }`
[INFO] [stdout] f77af1c02104e0c962f825d13e6125234bad7d10479e5e6668307905a8609cab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdf2172ae8efefb87f5a94a0be5538a9f8259d2562f39c9dd0d874dd31b0d64d
[INFO] running `Command { std: "docker" "start" "-a" "cdf2172ae8efefb87f5a94a0be5538a9f8259d2562f39c9dd0d874dd31b0d64d", 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-736b7c5f162015ce)
[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" "cdf2172ae8efefb87f5a94a0be5538a9f8259d2562f39c9dd0d874dd31b0d64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf2172ae8efefb87f5a94a0be5538a9f8259d2562f39c9dd0d874dd31b0d64d", kill_on_drop: false }`
[INFO] [stdout] cdf2172ae8efefb87f5a94a0be5538a9f8259d2562f39c9dd0d874dd31b0d64d