[INFO] fetching crate postfix_assert 0.1.1...
[INFO] testing postfix_assert-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate postfix_assert 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate postfix_assert 0.1.1
[INFO] finished tweaking crates.io crate postfix_assert 0.1.1
[INFO] tweaked toml for crates.io crate postfix_assert 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate postfix_assert 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f24538533c131e57af5ebc939ddaed5b9ba2a716a37a375d5305abc3ec8ba8df
[INFO] running `Command { std: "docker" "start" "-a" "f24538533c131e57af5ebc939ddaed5b9ba2a716a37a375d5305abc3ec8ba8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f24538533c131e57af5ebc939ddaed5b9ba2a716a37a375d5305abc3ec8ba8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f24538533c131e57af5ebc939ddaed5b9ba2a716a37a375d5305abc3ec8ba8df", kill_on_drop: false }`
[INFO] [stdout] f24538533c131e57af5ebc939ddaed5b9ba2a716a37a375d5305abc3ec8ba8df
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba283e0d3f779ba99a2e8e00e363dd60b9e27e2ecb7d6c684b69de70da61452d
[INFO] running `Command { std: "docker" "start" "-a" "ba283e0d3f779ba99a2e8e00e363dd60b9e27e2ecb7d6c684b69de70da61452d", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix_assert v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "ba283e0d3f779ba99a2e8e00e363dd60b9e27e2ecb7d6c684b69de70da61452d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba283e0d3f779ba99a2e8e00e363dd60b9e27e2ecb7d6c684b69de70da61452d", kill_on_drop: false }`
[INFO] [stdout] ba283e0d3f779ba99a2e8e00e363dd60b9e27e2ecb7d6c684b69de70da61452d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa7710132cc22adfa1a092ab02f6bbe3c454e570b143e4316142351dcbe7e171
[INFO] running `Command { std: "docker" "start" "-a" "fa7710132cc22adfa1a092ab02f6bbe3c454e570b143e4316142351dcbe7e171", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix_assert v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "fa7710132cc22adfa1a092ab02f6bbe3c454e570b143e4316142351dcbe7e171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7710132cc22adfa1a092ab02f6bbe3c454e570b143e4316142351dcbe7e171", kill_on_drop: false }`
[INFO] [stdout] fa7710132cc22adfa1a092ab02f6bbe3c454e570b143e4316142351dcbe7e171
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb99945710aba9ca2348eaed3ef03298da9b62265403f13c06ebccb264843883
[INFO] running `Command { std: "docker" "start" "-a" "cb99945710aba9ca2348eaed3ef03298da9b62265403f13c06ebccb264843883", 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/postfix_assert-86a32f4890785eed)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]    Doc-tests postfix_assert
[INFO] [stdout] test option::tests::assert_option_chaining ... ok
[INFO] [stdout] test option::tests::assert_some ... ok
[INFO] [stdout] test option::tests::assert_none ... ok
[INFO] [stdout] test option::tests::assert_option_chaining_panic - should panic ... ok
[INFO] [stdout] test option::tests::assert_some_panic - should panic ... ok
[INFO] [stdout] test option::tests::assert_none_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error[E0599]: no method named `assert_some` found for enum `Option<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | / computation_producing_some()
[INFO] [stdout] 11 | |     .assert_some()
[INFO] [stdout]    | |_____-^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `is_some` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 -     .assert_some()
[INFO] [stdout] 11 +     .is_some()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "cb99945710aba9ca2348eaed3ef03298da9b62265403f13c06ebccb264843883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb99945710aba9ca2348eaed3ef03298da9b62265403f13c06ebccb264843883", kill_on_drop: false }`
[INFO] [stdout] cb99945710aba9ca2348eaed3ef03298da9b62265403f13c06ebccb264843883