[INFO] fetching crate test-try 0.1.0... [INFO] testing test-try-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate test-try 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate test-try 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate test-try 0.1.0 [INFO] tweaked toml for crates.io crate test-try 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate test-try 0.1.0 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 test-try 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-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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe7421c9d838b62f37e51d360068d67156e9e077cd9bfd891284165284639d48 [INFO] running `Command { std: "docker" "start" "-a" "fe7421c9d838b62f37e51d360068d67156e9e077cd9bfd891284165284639d48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe7421c9d838b62f37e51d360068d67156e9e077cd9bfd891284165284639d48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe7421c9d838b62f37e51d360068d67156e9e077cd9bfd891284165284639d48", kill_on_drop: false }` [INFO] [stdout] fe7421c9d838b62f37e51d360068d67156e9e077cd9bfd891284165284639d48 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82c7168eb6ced6e69727d0a55207281b9a1f4ee2b059990d8183fd92b0b8d116 [INFO] running `Command { std: "docker" "start" "-a" "82c7168eb6ced6e69727d0a55207281b9a1f4ee2b059990d8183fd92b0b8d116", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling test-try-macros v0.1.0 [INFO] [stderr] Compiling test-try v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.23s [INFO] running `Command { std: "docker" "inspect" "82c7168eb6ced6e69727d0a55207281b9a1f4ee2b059990d8183fd92b0b8d116", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82c7168eb6ced6e69727d0a55207281b9a1f4ee2b059990d8183fd92b0b8d116", kill_on_drop: false }` [INFO] [stdout] 82c7168eb6ced6e69727d0a55207281b9a1f4ee2b059990d8183fd92b0b8d116 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c07e306e04ee4f04465ffa543f18edefceec8584775d962c9c6c5ca9772b8eff [INFO] running `Command { std: "docker" "start" "-a" "c07e306e04ee4f04465ffa543f18edefceec8584775d962c9c6c5ca9772b8eff", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Compiling test-try-macros v0.1.0 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling test-try v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling derive_more v2.0.1 [INFO] [stdout] warning: struct `OuterError` is never constructed [INFO] [stdout] --> examples/basic.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct OuterError(InnerError); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InnerError` is never constructed [INFO] [stdout] --> examples/basic.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct InnerError; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.61s [INFO] running `Command { std: "docker" "inspect" "c07e306e04ee4f04465ffa543f18edefceec8584775d962c9c6c5ca9772b8eff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c07e306e04ee4f04465ffa543f18edefceec8584775d962c9c6c5ca9772b8eff", kill_on_drop: false }` [INFO] [stdout] c07e306e04ee4f04465ffa543f18edefceec8584775d962c9c6c5ca9772b8eff [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1a2fb42546bd9741f36cfcd1295912c68b5c13ec2e027edba663adc103263ad5 [INFO] running `Command { std: "docker" "start" "-a" "1a2fb42546bd9741f36cfcd1295912c68b5c13ec2e027edba663adc103263ad5", kill_on_drop: false }` [INFO] [stderr] warning: struct `OuterError` is never constructed [INFO] [stdout] [INFO] [stderr] --> examples/basic.rs:12:8 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 12 | struct OuterError(InnerError); [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `InnerError` is never constructed [INFO] [stderr] --> examples/basic.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | struct InnerError; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `test-try` (example "basic") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/test_try-6183c583d6a43082) [INFO] [stderr] Doc-tests test_try [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" "1a2fb42546bd9741f36cfcd1295912c68b5c13ec2e027edba663adc103263ad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a2fb42546bd9741f36cfcd1295912c68b5c13ec2e027edba663adc103263ad5", kill_on_drop: false }` [INFO] [stdout] 1a2fb42546bd9741f36cfcd1295912c68b5c13ec2e027edba663adc103263ad5