[INFO] fetching crate stack_seq 0.1.0...
[INFO] testing stack_seq-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stack_seq 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate stack_seq 0.1.0
[INFO] finished tweaking crates.io crate stack_seq 0.1.0
[INFO] tweaked toml for crates.io crate stack_seq 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stack_seq 0.1.0 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 stack_seq 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e543a3e1cb87c37e2655cb63a5dd7de50b8b77f7e3728b864621db531d5b08f
[INFO] running `Command { std: "docker" "start" "-a" "1e543a3e1cb87c37e2655cb63a5dd7de50b8b77f7e3728b864621db531d5b08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e543a3e1cb87c37e2655cb63a5dd7de50b8b77f7e3728b864621db531d5b08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e543a3e1cb87c37e2655cb63a5dd7de50b8b77f7e3728b864621db531d5b08f", kill_on_drop: false }`
[INFO] [stdout] 1e543a3e1cb87c37e2655cb63a5dd7de50b8b77f7e3728b864621db531d5b08f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54ff2932d35c632780ac43e81fee1846ed85284859944467e902298c43bfa627
[INFO] running `Command { std: "docker" "start" "-a" "54ff2932d35c632780ac43e81fee1846ed85284859944467e902298c43bfa627", kill_on_drop: false }`
[INFO] [stderr]    Compiling stack_seq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "54ff2932d35c632780ac43e81fee1846ed85284859944467e902298c43bfa627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ff2932d35c632780ac43e81fee1846ed85284859944467e902298c43bfa627", kill_on_drop: false }`
[INFO] [stdout] 54ff2932d35c632780ac43e81fee1846ed85284859944467e902298c43bfa627
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cd679829b7f239eea62f46a659324c7a1df9e6727450683e510a77a8a1a97fa
[INFO] running `Command { std: "docker" "start" "-a" "1cd679829b7f239eea62f46a659324c7a1df9e6727450683e510a77a8a1a97fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling stack_seq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "1cd679829b7f239eea62f46a659324c7a1df9e6727450683e510a77a8a1a97fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd679829b7f239eea62f46a659324c7a1df9e6727450683e510a77a8a1a97fa", kill_on_drop: false }`
[INFO] [stdout] 1cd679829b7f239eea62f46a659324c7a1df9e6727450683e510a77a8a1a97fa
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22597355c42318955c3d3bf9a6937b386ea821cc4274b6bf86c308145d64cbc5
[INFO] running `Command { std: "docker" "start" "-a" "22597355c42318955c3d3bf9a6937b386ea821cc4274b6bf86c308145d64cbc5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stack_seq-ef8967926f96f45d)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test seq::tests::extend ... ok
[INFO] [stderr]    Doc-tests stack_seq
[INFO] [stdout] test seq::tests::merge_test ... ok
[INFO] [stdout] test seq::tests::revert ... ok
[INFO] [stdout] test seq::tests::test_iter ... ok
[INFO] [stdout] test seq::tests::test_map ... ok
[INFO] [stdout] test seq::tests::test_super_merge ... ok
[INFO] [stdout] test seq::zipping::tests::test_meta_zip ... ok
[INFO] [stdout] test seq::zipping::tests::test_zip ... ok
[INFO] [stdout] test seq::zipping::tests::test_direct_sum ... ok
[INFO] [stdout] test seq::zipping::tests::test_zipped_sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "22597355c42318955c3d3bf9a6937b386ea821cc4274b6bf86c308145d64cbc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22597355c42318955c3d3bf9a6937b386ea821cc4274b6bf86c308145d64cbc5", kill_on_drop: false }`
[INFO] [stdout] 22597355c42318955c3d3bf9a6937b386ea821cc4274b6bf86c308145d64cbc5
