[INFO] fetching crate string-ring 0.1.1...
[INFO] testing string-ring-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate string-ring 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate string-ring 0.1.1
[INFO] finished tweaking crates.io crate string-ring 0.1.1
[INFO] tweaked toml for crates.io crate string-ring 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate string-ring 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48f4a45dffa6d099b3d9480ff6fdd1b8ad6bd178942fba2c2d284e08e4e30a31
[INFO] running `Command { std: "docker" "start" "-a" "48f4a45dffa6d099b3d9480ff6fdd1b8ad6bd178942fba2c2d284e08e4e30a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48f4a45dffa6d099b3d9480ff6fdd1b8ad6bd178942fba2c2d284e08e4e30a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f4a45dffa6d099b3d9480ff6fdd1b8ad6bd178942fba2c2d284e08e4e30a31", kill_on_drop: false }`
[INFO] [stdout] 48f4a45dffa6d099b3d9480ff6fdd1b8ad6bd178942fba2c2d284e08e4e30a31
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff1703da122571ca8f58451386dc8f95708c4d55c3a5d5a51ead14c82fcb6206
[INFO] running `Command { std: "docker" "start" "-a" "ff1703da122571ca8f58451386dc8f95708c4d55c3a5d5a51ead14c82fcb6206", kill_on_drop: false }`
[INFO] [stderr]    Compiling string-ring v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "ff1703da122571ca8f58451386dc8f95708c4d55c3a5d5a51ead14c82fcb6206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff1703da122571ca8f58451386dc8f95708c4d55c3a5d5a51ead14c82fcb6206", kill_on_drop: false }`
[INFO] [stdout] ff1703da122571ca8f58451386dc8f95708c4d55c3a5d5a51ead14c82fcb6206
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84573f5a0ce7e48bb7b60b4d3f50b73b8f8d82faf1b28ca63347c2dee4ae471c
[INFO] running `Command { std: "docker" "start" "-a" "84573f5a0ce7e48bb7b60b4d3f50b73b8f8d82faf1b28ca63347c2dee4ae471c", kill_on_drop: false }`
[INFO] [stderr]    Compiling string-ring v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "84573f5a0ce7e48bb7b60b4d3f50b73b8f8d82faf1b28ca63347c2dee4ae471c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84573f5a0ce7e48bb7b60b4d3f50b73b8f8d82faf1b28ca63347c2dee4ae471c", kill_on_drop: false }`
[INFO] [stdout] 84573f5a0ce7e48bb7b60b4d3f50b73b8f8d82faf1b28ca63347c2dee4ae471c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 292db8e94bb0caf83a3ada86aea95e84b8c470fbdd10298da99fe0601a38e6fc
[INFO] running `Command { std: "docker" "start" "-a" "292db8e94bb0caf83a3ada86aea95e84b8c470fbdd10298da99fe0601a38e6fc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/string_ring-e3838cdf35b634ee)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_ceil_char_boundary_offset ... ok
[INFO] [stdout] test test_string_ring_line ... ok
[INFO] [stdout] test test_string_ring_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests string_ring
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "292db8e94bb0caf83a3ada86aea95e84b8c470fbdd10298da99fe0601a38e6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "292db8e94bb0caf83a3ada86aea95e84b8c470fbdd10298da99fe0601a38e6fc", kill_on_drop: false }`
[INFO] [stdout] 292db8e94bb0caf83a3ada86aea95e84b8c470fbdd10298da99fe0601a38e6fc