[INFO] fetching crate zerofrom 0.1.6...
[INFO] testing zerofrom-0.1.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate zerofrom 0.1.6 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zerofrom 0.1.6 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01443080986dd6f47aaf687ae487496bb248309892ed890f8e07aa713bba8a48
[INFO] running `Command { std: "docker" "start" "-a" "01443080986dd6f47aaf687ae487496bb248309892ed890f8e07aa713bba8a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01443080986dd6f47aaf687ae487496bb248309892ed890f8e07aa713bba8a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01443080986dd6f47aaf687ae487496bb248309892ed890f8e07aa713bba8a48", kill_on_drop: false }`
[INFO] [stdout] 01443080986dd6f47aaf687ae487496bb248309892ed890f8e07aa713bba8a48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb7952a0953bd8323100a29877a97aaab830eb0bb50d15d0d801e1ea51d14ef7
[INFO] running `Command { std: "docker" "start" "-a" "cb7952a0953bd8323100a29877a97aaab830eb0bb50d15d0d801e1ea51d14ef7", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerofrom v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "cb7952a0953bd8323100a29877a97aaab830eb0bb50d15d0d801e1ea51d14ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb7952a0953bd8323100a29877a97aaab830eb0bb50d15d0d801e1ea51d14ef7", kill_on_drop: false }`
[INFO] [stdout] cb7952a0953bd8323100a29877a97aaab830eb0bb50d15d0d801e1ea51d14ef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd6907b9a97a69e5fcf067fe8fc223e07380dfff869621f8cb4bde940f71de3e
[INFO] running `Command { std: "docker" "start" "-a" "cd6907b9a97a69e5fcf067fe8fc223e07380dfff869621f8cb4bde940f71de3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerofrom v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "cd6907b9a97a69e5fcf067fe8fc223e07380dfff869621f8cb4bde940f71de3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6907b9a97a69e5fcf067fe8fc223e07380dfff869621f8cb4bde940f71de3e", kill_on_drop: false }`
[INFO] [stdout] cd6907b9a97a69e5fcf067fe8fc223e07380dfff869621f8cb4bde940f71de3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f2c38c289859acc0d9fbb802d45f05fe2019f3ee4fb24301bbb62580a19c969
[INFO] running `Command { std: "docker" "start" "-a" "4f2c38c289859acc0d9fbb802d45f05fe2019f3ee4fb24301bbb62580a19c969", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zerofrom-7d97ac9c574f7733)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zerofrom
[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] [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 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f2c38c289859acc0d9fbb802d45f05fe2019f3ee4fb24301bbb62580a19c969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f2c38c289859acc0d9fbb802d45f05fe2019f3ee4fb24301bbb62580a19c969", kill_on_drop: false }`
[INFO] [stdout] 4f2c38c289859acc0d9fbb802d45f05fe2019f3ee4fb24301bbb62580a19c969