[INFO] fetching crate porthole 0.1.0... [INFO] testing porthole-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate porthole 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate porthole 0.1.0 [INFO] finished tweaking crates.io crate porthole 0.1.0 [INFO] tweaked toml for crates.io crate porthole 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate porthole 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] 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] 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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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] edd0c5bc21091a08466080dcfaacd904e07717753f836f78d0b2af8ad3e410e7 [INFO] running `Command { std: "docker" "start" "-a" "edd0c5bc21091a08466080dcfaacd904e07717753f836f78d0b2af8ad3e410e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edd0c5bc21091a08466080dcfaacd904e07717753f836f78d0b2af8ad3e410e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edd0c5bc21091a08466080dcfaacd904e07717753f836f78d0b2af8ad3e410e7", kill_on_drop: false }` [INFO] [stdout] edd0c5bc21091a08466080dcfaacd904e07717753f836f78d0b2af8ad3e410e7 [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] cc2de9ee57fd8d39b1cef2d9c879ee8640ccb4fa06889009a026ae491a060b59 [INFO] running `Command { std: "docker" "start" "-a" "cc2de9ee57fd8d39b1cef2d9c879ee8640ccb4fa06889009a026ae491a060b59", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling porthole v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | Err(e) => panic!(format!("unable to resolve an open port: {}", e)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 6 - Err(e) => panic!(format!("unable to resolve an open port: {}", e)) [INFO] [stdout] 6 + Err(e) => panic!("unable to resolve an open port: {}", e) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "cc2de9ee57fd8d39b1cef2d9c879ee8640ccb4fa06889009a026ae491a060b59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc2de9ee57fd8d39b1cef2d9c879ee8640ccb4fa06889009a026ae491a060b59", kill_on_drop: false }` [INFO] [stdout] cc2de9ee57fd8d39b1cef2d9c879ee8640ccb4fa06889009a026ae491a060b59 [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] 5850e09304c104c27c6ce6124db823ba66a7a45ddfd78aeee97cd0ad9cd6bb28 [INFO] running `Command { std: "docker" "start" "-a" "5850e09304c104c27c6ce6124db823ba66a7a45ddfd78aeee97cd0ad9cd6bb28", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling porthole v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | Err(e) => panic!(format!("unable to resolve an open port: {}", e)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 6 - Err(e) => panic!(format!("unable to resolve an open port: {}", e)) [INFO] [stdout] 6 + Err(e) => panic!("unable to resolve an open port: {}", e) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "5850e09304c104c27c6ce6124db823ba66a7a45ddfd78aeee97cd0ad9cd6bb28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5850e09304c104c27c6ce6124db823ba66a7a45ddfd78aeee97cd0ad9cd6bb28", kill_on_drop: false }` [INFO] [stdout] 5850e09304c104c27c6ce6124db823ba66a7a45ddfd78aeee97cd0ad9cd6bb28 [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] 66d7bded456ccee2e6b1c86af05045913fbbdec4e1efc58f434a872409f77b3b [INFO] running `Command { std: "docker" "start" "-a" "66d7bded456ccee2e6b1c86af05045913fbbdec4e1efc58f434a872409f77b3b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/main.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | Err(e) => panic!(format!("unable to resolve an open port: {}", e)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 6 - Err(e) => panic!(format!("unable to resolve an open port: {}", e)) [INFO] [stderr] 6 + Err(e) => panic!("unable to resolve an open port: {}", e) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `porthole` (bin "porthole" test) generated 1 warning (run `cargo fix --bin "porthole" -p porthole --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/porthole-43bb87432e18c503) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/porthole-f7468783f40e75e2) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test provides_iter_over_open_ports ... ok [INFO] [stdout] test resolves_open_ports ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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 porthole [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "66d7bded456ccee2e6b1c86af05045913fbbdec4e1efc58f434a872409f77b3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66d7bded456ccee2e6b1c86af05045913fbbdec4e1efc58f434a872409f77b3b", kill_on_drop: false }` [INFO] [stdout] 66d7bded456ccee2e6b1c86af05045913fbbdec4e1efc58f434a872409f77b3b