[INFO] fetching crate zerofrom 0.1.6...
[INFO] testing zerofrom-0.1.6 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate zerofrom 0.1.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zerofrom 0.1.6
[INFO] finished tweaking crates.io crate zerofrom 0.1.6
[INFO] tweaked toml for crates.io crate zerofrom 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zerofrom 0.1.6 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 zerofrom 0.1.6 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 025270ddf57c42ac68d344b0d038c2875671843c367a865cc57df92dab3d0798
[INFO] running `Command { std: "docker" "start" "-a" "025270ddf57c42ac68d344b0d038c2875671843c367a865cc57df92dab3d0798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "025270ddf57c42ac68d344b0d038c2875671843c367a865cc57df92dab3d0798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025270ddf57c42ac68d344b0d038c2875671843c367a865cc57df92dab3d0798", kill_on_drop: false }`
[INFO] [stdout] 025270ddf57c42ac68d344b0d038c2875671843c367a865cc57df92dab3d0798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 351d35b67f4d3dcf84cc880bc61b3d89a14b825729bae5f32d06838dd9f30acc
[INFO] running `Command { std: "docker" "start" "-a" "351d35b67f4d3dcf84cc880bc61b3d89a14b825729bae5f32d06838dd9f30acc", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerofrom v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "351d35b67f4d3dcf84cc880bc61b3d89a14b825729bae5f32d06838dd9f30acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351d35b67f4d3dcf84cc880bc61b3d89a14b825729bae5f32d06838dd9f30acc", kill_on_drop: false }`
[INFO] [stdout] 351d35b67f4d3dcf84cc880bc61b3d89a14b825729bae5f32d06838dd9f30acc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8c8969894c2b417fcb3c46757d3a2b9ed5135671705ad0a028c9858d8025b821
[INFO] running `Command { std: "docker" "start" "-a" "8c8969894c2b417fcb3c46757d3a2b9ed5135671705ad0a028c9858d8025b821", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerofrom v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "8c8969894c2b417fcb3c46757d3a2b9ed5135671705ad0a028c9858d8025b821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8969894c2b417fcb3c46757d3a2b9ed5135671705ad0a028c9858d8025b821", kill_on_drop: false }`
[INFO] [stdout] 8c8969894c2b417fcb3c46757d3a2b9ed5135671705ad0a028c9858d8025b821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 37933544a6550a8ebd1756998183bfca7f01b51da7c835be6e1da9fc70500733
[INFO] running `Command { std: "docker" "start" "-a" "37933544a6550a8ebd1756998183bfca7f01b51da7c835be6e1da9fc70500733", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zerofrom-7d97ac9c574f7733)
[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] [stderr]    Doc-tests zerofrom
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/zero_from.rs - zero_from::ZeroFrom (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37933544a6550a8ebd1756998183bfca7f01b51da7c835be6e1da9fc70500733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37933544a6550a8ebd1756998183bfca7f01b51da7c835be6e1da9fc70500733", kill_on_drop: false }`
[INFO] [stdout] 37933544a6550a8ebd1756998183bfca7f01b51da7c835be6e1da9fc70500733