[INFO] fetching crate crumble 0.10.2... [INFO] testing crumble-0.10.2 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate crumble 0.10.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate crumble 0.10.2 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate crumble 0.10.2 [INFO] finished tweaking crates.io crate crumble 0.10.2 [INFO] tweaked toml for crates.io crate crumble 0.10.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 810bf2d0c006de0617585985c25b49ffdfde9603de013d95a89879f181dc604f [INFO] running `Command { std: "docker" "start" "-a" "810bf2d0c006de0617585985c25b49ffdfde9603de013d95a89879f181dc604f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "810bf2d0c006de0617585985c25b49ffdfde9603de013d95a89879f181dc604f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "810bf2d0c006de0617585985c25b49ffdfde9603de013d95a89879f181dc604f", kill_on_drop: false }` [INFO] [stdout] 810bf2d0c006de0617585985c25b49ffdfde9603de013d95a89879f181dc604f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e6af6d80c287c035e7fcb47674709ae93b6ca53e58aa24c4412492d21c615f7d [INFO] running `Command { std: "docker" "start" "-a" "e6af6d80c287c035e7fcb47674709ae93b6ca53e58aa24c4412492d21c615f7d", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling crumble v0.10.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.54s [INFO] running `Command { std: "docker" "inspect" "e6af6d80c287c035e7fcb47674709ae93b6ca53e58aa24c4412492d21c615f7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6af6d80c287c035e7fcb47674709ae93b6ca53e58aa24c4412492d21c615f7d", kill_on_drop: false }` [INFO] [stdout] e6af6d80c287c035e7fcb47674709ae93b6ca53e58aa24c4412492d21c615f7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6f11a847dd126c875e567fcf714821ffaa738d0c0eecc02c9695d9e30a50203b [INFO] running `Command { std: "docker" "start" "-a" "6f11a847dd126c875e567fcf714821ffaa738d0c0eecc02c9695d9e30a50203b", kill_on_drop: false }` [INFO] [stderr] Compiling crumble v0.10.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `email` [INFO] [stdout] --> src/tests.rs:635:9 [INFO] [stdout] | [INFO] [stdout] 635 | let email = Message::new(&message); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_email` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `prepare_gmail` [INFO] [stdout] --> src/tests.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn prepare_gmail() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.69s [INFO] running `Command { std: "docker" "inspect" "6f11a847dd126c875e567fcf714821ffaa738d0c0eecc02c9695d9e30a50203b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f11a847dd126c875e567fcf714821ffaa738d0c0eecc02c9695d9e30a50203b", kill_on_drop: false }` [INFO] [stdout] 6f11a847dd126c875e567fcf714821ffaa738d0c0eecc02c9695d9e30a50203b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ce31b0a699ba03f9a981076e5ad4bcdba65697a19e86b346bb1b38829d2cc93b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ce31b0a699ba03f9a981076e5ad4bcdba65697a19e86b346bb1b38829d2cc93b", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `email` [INFO] [stderr] --> src/tests.rs:635:9 [INFO] [stderr] | [INFO] [stderr] 635 | let email = Message::new(&message); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_email` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `prepare_gmail` [INFO] [stderr] --> src/tests.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | fn prepare_gmail() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `crumble` (lib test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/crumble-77aeabb67ad484ff) [INFO] [stdout] running 14 tests [INFO] [stdout] test tests::bad_string ... ok [INFO] [stdout] test tests::empty_string ... ok [INFO] [stdout] test tests::build_plain ... ok [INFO] [stdout] test tests::bench_plain ... ok [INFO] [stdout] test tests::parse_plain ... ok [INFO] [stdout] test tests::bench_bandcamp ... ok [INFO] [stdout] test tests::parse_multipart ... ok [INFO] [stdout] test tests::bench_multipart ... ok [INFO] [stdout] test tests::parse_bandcamp ... ok [INFO] [stdout] test tests::parse_nested ... ok [INFO] [stdout] test tests::build_gmail ... ok [INFO] [stdout] test tests::parse_pubkey ... ok [INFO] [stdout] test tests::bench_gmail ... ok [INFO] [stdout] test tests::parse_gmail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Doc-tests crumble [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 13) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 13) stdout ---- [INFO] [stdout] error[E0425]: cannot find function `load_mime_file` in this scope [INFO] [stdout] --> src/lib.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 5 | let message = load_mime_file(); // Example! The consumer must have some source of documents [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_13_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use crumble::Message; [INFO] [stdout] 5 | | let message = load_mime_file(); // Example! The consumer must have some source of documents [INFO] [stdout] 6 | | let message = Message::new(&message)?; // Handle errors [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 7 | | } _doctest_main_src_lib_rs_13_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 13) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "ce31b0a699ba03f9a981076e5ad4bcdba65697a19e86b346bb1b38829d2cc93b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce31b0a699ba03f9a981076e5ad4bcdba65697a19e86b346bb1b38829d2cc93b", kill_on_drop: false }` [INFO] [stdout] ce31b0a699ba03f9a981076e5ad4bcdba65697a19e86b346bb1b38829d2cc93b