[INFO] fetching crate peace_diff 0.0.15...
[INFO] testing peace_diff-0.0.15 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate peace_diff 0.0.15 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate peace_diff 0.0.15
[INFO] finished tweaking crates.io crate peace_diff 0.0.15
[INFO] tweaked toml for crates.io crate peace_diff 0.0.15 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate peace_diff 0.0.15 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 peace_diff 0.0.15 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 980dac9e6c83106df05a165b1d6b93f17005ca11c3a460e7a92553b2c1a0f1c8
[INFO] running `Command { std: "docker" "start" "-a" "980dac9e6c83106df05a165b1d6b93f17005ca11c3a460e7a92553b2c1a0f1c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "980dac9e6c83106df05a165b1d6b93f17005ca11c3a460e7a92553b2c1a0f1c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "980dac9e6c83106df05a165b1d6b93f17005ca11c3a460e7a92553b2c1a0f1c8", kill_on_drop: false }`
[INFO] [stdout] 980dac9e6c83106df05a165b1d6b93f17005ca11c3a460e7a92553b2c1a0f1c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2be34db412cca6b5eee03cb3acd292b3acaa974e3b50aabb6b15faf0e3452e1c
[INFO] running `Command { std: "docker" "start" "-a" "2be34db412cca6b5eee03cb3acd292b3acaa974e3b50aabb6b15faf0e3452e1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling peace_diff v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.03s
[INFO] running `Command { std: "docker" "inspect" "2be34db412cca6b5eee03cb3acd292b3acaa974e3b50aabb6b15faf0e3452e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be34db412cca6b5eee03cb3acd292b3acaa974e3b50aabb6b15faf0e3452e1c", kill_on_drop: false }`
[INFO] [stdout] 2be34db412cca6b5eee03cb3acd292b3acaa974e3b50aabb6b15faf0e3452e1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c37d21c119353c38fc1d0ce9b91b50f9866e550cbea17687d1e6db1623592233
[INFO] running `Command { std: "docker" "start" "-a" "c37d21c119353c38fc1d0ce9b91b50f9866e550cbea17687d1e6db1623592233", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "c37d21c119353c38fc1d0ce9b91b50f9866e550cbea17687d1e6db1623592233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37d21c119353c38fc1d0ce9b91b50f9866e550cbea17687d1e6db1623592233", kill_on_drop: false }`
[INFO] [stdout] c37d21c119353c38fc1d0ce9b91b50f9866e550cbea17687d1e6db1623592233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bd3f15a8e5eaa44878802bffdb8ec205a63d8c5f21e749e9134e081fbc182274
[INFO] running `Command { std: "docker" "start" "-a" "bd3f15a8e5eaa44878802bffdb8ec205a63d8c5f21e749e9134e081fbc182274", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "bd3f15a8e5eaa44878802bffdb8ec205a63d8c5f21e749e9134e081fbc182274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3f15a8e5eaa44878802bffdb8ec205a63d8c5f21e749e9134e081fbc182274", kill_on_drop: false }`
[INFO] [stdout] bd3f15a8e5eaa44878802bffdb8ec205a63d8c5f21e749e9134e081fbc182274