[INFO] fetching crate lifterr 0.4.1...
[INFO] testing lifterr-0.4.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lifterr 0.4.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate lifterr 0.4.1
[INFO] finished tweaking crates.io crate lifterr 0.4.1
[INFO] tweaked toml for crates.io crate lifterr 0.4.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lifterr 0.4.1 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 lifterr 0.4.1 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 087ed6b340ce673051e6b0882afbf32ea777bdd8008e601cd5ac6bc3647e42d2
[INFO] running `Command { std: "docker" "start" "-a" "087ed6b340ce673051e6b0882afbf32ea777bdd8008e601cd5ac6bc3647e42d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "087ed6b340ce673051e6b0882afbf32ea777bdd8008e601cd5ac6bc3647e42d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "087ed6b340ce673051e6b0882afbf32ea777bdd8008e601cd5ac6bc3647e42d2", kill_on_drop: false }`
[INFO] [stdout] 087ed6b340ce673051e6b0882afbf32ea777bdd8008e601cd5ac6bc3647e42d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5170bdea2370ad4aa98daaf3290862d49d80eb2ffae4b00a6c9661612d8f7d69
[INFO] running `Command { std: "docker" "start" "-a" "5170bdea2370ad4aa98daaf3290862d49d80eb2ffae4b00a6c9661612d8f7d69", kill_on_drop: false }`
[INFO] [stderr]    Compiling lifterr v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "5170bdea2370ad4aa98daaf3290862d49d80eb2ffae4b00a6c9661612d8f7d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5170bdea2370ad4aa98daaf3290862d49d80eb2ffae4b00a6c9661612d8f7d69", kill_on_drop: false }`
[INFO] [stdout] 5170bdea2370ad4aa98daaf3290862d49d80eb2ffae4b00a6c9661612d8f7d69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 029ba87fb2b613cdddd4cbbb8720fde49fc0da8f2bb2d74df35b830ba8584090
[INFO] running `Command { std: "docker" "start" "-a" "029ba87fb2b613cdddd4cbbb8720fde49fc0da8f2bb2d74df35b830ba8584090", kill_on_drop: false }`
[INFO] [stderr]    Compiling lifterr v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "029ba87fb2b613cdddd4cbbb8720fde49fc0da8f2bb2d74df35b830ba8584090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "029ba87fb2b613cdddd4cbbb8720fde49fc0da8f2bb2d74df35b830ba8584090", kill_on_drop: false }`
[INFO] [stdout] 029ba87fb2b613cdddd4cbbb8720fde49fc0da8f2bb2d74df35b830ba8584090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3759777ae417bd29cee6ed1746df1709f32921d84bede77106e35b10b5a8adcb
[INFO] running `Command { std: "docker" "start" "-a" "3759777ae417bd29cee6ed1746df1709f32921d84bede77106e35b10b5a8adcb", 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/lifterr-69fdef12b3ef2bea)
[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] [stderr]    Doc-tests lifterr
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/result.rs - result::IntoOk::into_ok (line 234) ... ok
[INFO] [stdout] test src/option.rs - option::OptionExt::recover_with (line 70) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExt::remap (line 24) ... ok
[INFO] [stdout] test src/result.rs - result::Merge::merge (line 204) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExt::remap_err (line 66) ... ok
[INFO] [stdout] test src/option.rs - option::OptionExt::then (line 9) ... ok
[INFO] [stdout] test src/option.rs - option::OptionExt::inspect (line 51) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExt::recover_with (line 136) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExt::then_err (line 51) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExt::inspect (line 94) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExt::swap (line 114) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExt::inspect_err (line 104) ... ok
[INFO] [stdout] test src/option.rs - option::OptionExt::remap (line 24) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExt::then (line 9) ... ok
[INFO] [stdout] test src/result.rs - result::IntoErr::into_err (line 252) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3759777ae417bd29cee6ed1746df1709f32921d84bede77106e35b10b5a8adcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3759777ae417bd29cee6ed1746df1709f32921d84bede77106e35b10b5a8adcb", kill_on_drop: false }`
[INFO] [stdout] 3759777ae417bd29cee6ed1746df1709f32921d84bede77106e35b10b5a8adcb