[INFO] fetching crate seq-data-file 0.2.1...
[INFO] testing seq-data-file-0.2.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate seq-data-file 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate seq-data-file 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate seq-data-file 0.2.1
[INFO] tweaked toml for crates.io crate seq-data-file 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seq-data-file 0.2.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate seq-data-file 0.2.1 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d93636d5edc3bdea2c43689887ab24a11b97e6de088bd7457fea6ec18fe59dd1
[INFO] running `Command { std: "docker" "start" "-a" "d93636d5edc3bdea2c43689887ab24a11b97e6de088bd7457fea6ec18fe59dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d93636d5edc3bdea2c43689887ab24a11b97e6de088bd7457fea6ec18fe59dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93636d5edc3bdea2c43689887ab24a11b97e6de088bd7457fea6ec18fe59dd1", kill_on_drop: false }`
[INFO] [stdout] d93636d5edc3bdea2c43689887ab24a11b97e6de088bd7457fea6ec18fe59dd1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8062ace4f80b9020f08d608d6b8c1b0298c904637869e0ab34dd25c884c3f677
[INFO] running `Command { std: "docker" "start" "-a" "8062ace4f80b9020f08d608d6b8c1b0298c904637869e0ab34dd25c884c3f677", kill_on_drop: false }`
[INFO] [stderr]    Compiling seq-data-file v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "8062ace4f80b9020f08d608d6b8c1b0298c904637869e0ab34dd25c884c3f677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8062ace4f80b9020f08d608d6b8c1b0298c904637869e0ab34dd25c884c3f677", kill_on_drop: false }`
[INFO] [stdout] 8062ace4f80b9020f08d608d6b8c1b0298c904637869e0ab34dd25c884c3f677
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bacc026695014464c0f8a03676561c2b71272fe2e1dc4cb11c10888d85402079
[INFO] running `Command { std: "docker" "start" "-a" "bacc026695014464c0f8a03676561c2b71272fe2e1dc4cb11c10888d85402079", kill_on_drop: false }`
[INFO] [stderr]    Compiling seq-data-file v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "bacc026695014464c0f8a03676561c2b71272fe2e1dc4cb11c10888d85402079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bacc026695014464c0f8a03676561c2b71272fe2e1dc4cb11c10888d85402079", kill_on_drop: false }`
[INFO] [stdout] bacc026695014464c0f8a03676561c2b71272fe2e1dc4cb11c10888d85402079
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc6084ce9f3b59ca949caef42fc31150768d5fd75b548bd4d52bd9077ba8f261
[INFO] running `Command { std: "docker" "start" "-a" "fc6084ce9f3b59ca949caef42fc31150768d5fd75b548bd4d52bd9077ba8f261", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seq_data_file-113a7567df5977bd)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests seq_data_file
[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 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" "fc6084ce9f3b59ca949caef42fc31150768d5fd75b548bd4d52bd9077ba8f261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc6084ce9f3b59ca949caef42fc31150768d5fd75b548bd4d52bd9077ba8f261", kill_on_drop: false }`
[INFO] [stdout] fc6084ce9f3b59ca949caef42fc31150768d5fd75b548bd4d52bd9077ba8f261
