[INFO] fetching crate zigzag-rs 0.2.1...
[INFO] testing zigzag-rs-0.2.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate zigzag-rs 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate zigzag-rs 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zigzag-rs 0.2.1
[INFO] tweaked toml for crates.io crate zigzag-rs 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zigzag-rs 0.2.1 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 zigzag-rs 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-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 69fb4b233a19f3e3373793da7c8ec5df07494e4b9d3c38dc0d721fc37c4f858e
[INFO] running `Command { std: "docker" "start" "-a" "69fb4b233a19f3e3373793da7c8ec5df07494e4b9d3c38dc0d721fc37c4f858e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69fb4b233a19f3e3373793da7c8ec5df07494e4b9d3c38dc0d721fc37c4f858e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69fb4b233a19f3e3373793da7c8ec5df07494e4b9d3c38dc0d721fc37c4f858e", kill_on_drop: false }`
[INFO] [stdout] 69fb4b233a19f3e3373793da7c8ec5df07494e4b9d3c38dc0d721fc37c4f858e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4a7e4ea0134e42bffcc68b1cc2942c47251065843a92696d9827c09211e2b4be
[INFO] running `Command { std: "docker" "start" "-a" "4a7e4ea0134e42bffcc68b1cc2942c47251065843a92696d9827c09211e2b4be", kill_on_drop: false }`
[INFO] [stderr]    Compiling zigzag-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "4a7e4ea0134e42bffcc68b1cc2942c47251065843a92696d9827c09211e2b4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7e4ea0134e42bffcc68b1cc2942c47251065843a92696d9827c09211e2b4be", kill_on_drop: false }`
[INFO] [stdout] 4a7e4ea0134e42bffcc68b1cc2942c47251065843a92696d9827c09211e2b4be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3ab3894d12eee2d0aa6ea732fec4e06d4d68e60c74043d7909bf4a2a4e0a1b2d
[INFO] running `Command { std: "docker" "start" "-a" "3ab3894d12eee2d0aa6ea732fec4e06d4d68e60c74043d7909bf4a2a4e0a1b2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zigzag-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "3ab3894d12eee2d0aa6ea732fec4e06d4d68e60c74043d7909bf4a2a4e0a1b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab3894d12eee2d0aa6ea732fec4e06d4d68e60c74043d7909bf4a2a4e0a1b2d", kill_on_drop: false }`
[INFO] [stdout] 3ab3894d12eee2d0aa6ea732fec4e06d4d68e60c74043d7909bf4a2a4e0a1b2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f31a3a1612fee1ccd82e4be993cd258206a62b6d9b96519cc790ef9d38f7e22a
[INFO] running `Command { std: "docker" "start" "-a" "f31a3a1612fee1ccd82e4be993cd258206a62b6d9b96519cc790ef9d38f7e22a", 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/zigzag_rs-f33169201ac2e913)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_encode_decode_i32 ... ok
[INFO] [stdout] test tests::test_encode_decode_i8 ... ok
[INFO] [stdout] test tests::test_encode_decode_i16 ... ok
[INFO] [stdout] test tests::test_encode_decode_slice_all_types ... ok
[INFO] [stdout] test tests::test_encode_decode_slice_i32 ... ok
[INFO] [stdout] test tests::test_iterator_based_round_trip ... ok
[INFO] [stdout] test tests::test_try_encode_decode_slice ... ok
[INFO] [stdout] test tests::test_zigzag_decode_iter ... ok
[INFO] [stdout] test tests::test_zigzag_encode_iter ... ok
[INFO] [stdout] test tests::test_zigzag_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zigzag_rs
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - zigzag_decode_iter (line 264) ... ok
[INFO] [stdout] test src/lib.rs - zigzag_encode_iter (line 211) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - zigzag_decode_iter (line 277) ... ok
[INFO] [stdout] test src/lib.rs - zigzag_encode_iter (line 223) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f31a3a1612fee1ccd82e4be993cd258206a62b6d9b96519cc790ef9d38f7e22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f31a3a1612fee1ccd82e4be993cd258206a62b6d9b96519cc790ef9d38f7e22a", kill_on_drop: false }`
[INFO] [stdout] f31a3a1612fee1ccd82e4be993cd258206a62b6d9b96519cc790ef9d38f7e22a