[INFO] fetching crate mockpipe 0.1.6... [INFO] testing mockpipe-0.1.6 against 1.91.0 for beta-1.92-2 [INFO] extracting crate mockpipe 0.1.6 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate mockpipe 0.1.6 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mockpipe 0.1.6 [INFO] tweaked toml for crates.io crate mockpipe 0.1.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mockpipe 0.1.6 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mockpipe 0.1.6 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded walkdir v2.5.0 [INFO] [stderr] Downloaded winapi-util v0.1.9 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded serde_derive v1.0.210 [INFO] [stderr] Downloaded unicode-ident v1.0.13 [INFO] [stderr] Downloaded either v1.13.0 [INFO] [stderr] Downloaded crunchy v0.2.2 [INFO] [stderr] Downloaded ciborium-io v0.2.2 [INFO] [stderr] Downloaded clap_lex v0.7.2 [INFO] [stderr] Downloaded anes v0.1.6 [INFO] [stderr] Downloaded ciborium-ll v0.2.2 [INFO] [stderr] Downloaded js-sys v0.3.70 [INFO] [stderr] Downloaded itertools v0.10.5 [INFO] [stderr] Downloaded syn v2.0.79 [INFO] [stderr] Downloaded ciborium v0.2.2 [INFO] [stderr] Downloaded anstyle v1.0.8 [INFO] [stderr] Downloaded clap v4.5.19 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded hermit-abi v0.4.0 [INFO] [stderr] Downloaded log v0.4.22 [INFO] [stderr] Downloaded crossbeam-utils v0.8.20 [INFO] [stderr] Downloaded libc v0.2.159 [INFO] [stderr] Downloaded clap_builder v4.5.19 [INFO] [stderr] Downloaded portable-atomic v1.9.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.86 [INFO] [stderr] Downloaded quote v1.0.37 [INFO] [stderr] Downloaded regex v1.11.0 [INFO] [stderr] Downloaded is-terminal v0.4.13 [INFO] [stderr] Downloaded serde v1.0.210 [INFO] [stderr] Downloaded serde_json v1.0.128 [INFO] [stderr] Downloaded criterion-plot v0.5.0 [INFO] [stderr] Downloaded oorandom v11.1.4 [INFO] [stderr] Downloaded plotters-backend v0.3.7 [INFO] [stderr] Downloaded plotters-svg v0.3.7 [INFO] [stderr] Downloaded plotters v0.3.7 [INFO] [stderr] Downloaded web-sys v0.3.70 [INFO] [stderr] Downloaded once_cell v1.20.1 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.93 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.93 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.93 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.93 [INFO] [stderr] Downloaded half v2.4.1 [INFO] [stderr] Downloaded wasm-bindgen v0.2.93 [INFO] [stderr] Downloaded crossbeam-deque v0.8.5 [INFO] [stderr] Downloaded ryu v1.0.18 [INFO] [stderr] Downloaded criterion v0.5.1 [INFO] [stderr] Downloaded regex-automata v0.4.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c56ad208a35a1765006565667f0fe6b37dc1085c76b4242eb83c35bf26e51e0 [INFO] running `Command { std: "docker" "start" "-a" "7c56ad208a35a1765006565667f0fe6b37dc1085c76b4242eb83c35bf26e51e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c56ad208a35a1765006565667f0fe6b37dc1085c76b4242eb83c35bf26e51e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c56ad208a35a1765006565667f0fe6b37dc1085c76b4242eb83c35bf26e51e0", kill_on_drop: false }` [INFO] [stdout] 7c56ad208a35a1765006565667f0fe6b37dc1085c76b4242eb83c35bf26e51e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 120fade7817fd9d85516e68dee14893e6c0ed4411aac5eecd9925630425f6532 [INFO] running `Command { std: "docker" "start" "-a" "120fade7817fd9d85516e68dee14893e6c0ed4411aac5eecd9925630425f6532", kill_on_drop: false }` [INFO] [stderr] Compiling mockpipe v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 102 | ) -> io::Result<(MutexGuard>, usize)> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | ) -> io::Result<(MutexGuard<'_, VecDeque>, usize)> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "120fade7817fd9d85516e68dee14893e6c0ed4411aac5eecd9925630425f6532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "120fade7817fd9d85516e68dee14893e6c0ed4411aac5eecd9925630425f6532", kill_on_drop: false }` [INFO] [stdout] 120fade7817fd9d85516e68dee14893e6c0ed4411aac5eecd9925630425f6532 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99cfca0c857fead9bc49ef7d6ab4cfed027c322cdbd8f02ab821ac2033e6632f [INFO] running `Command { std: "docker" "start" "-a" "99cfca0c857fead9bc49ef7d6ab4cfed027c322cdbd8f02ab821ac2033e6632f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling clap_builder v4.5.19 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling once_cell v1.20.1 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 102 | ) -> io::Result<(MutexGuard>, usize)> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | ) -> io::Result<(MutexGuard<'_, VecDeque>, usize)> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling is-terminal v0.4.13 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling regex-automata v0.4.8 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling clap v4.5.19 [INFO] [stderr] Compiling regex v1.11.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling mockpipe v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 102 | ) -> io::Result<(MutexGuard>, usize)> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | ) -> io::Result<(MutexGuard<'_, VecDeque>, usize)> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 28.99s [INFO] running `Command { std: "docker" "inspect" "99cfca0c857fead9bc49ef7d6ab4cfed027c322cdbd8f02ab821ac2033e6632f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99cfca0c857fead9bc49ef7d6ab4cfed027c322cdbd8f02ab821ac2033e6632f", kill_on_drop: false }` [INFO] [stdout] 99cfca0c857fead9bc49ef7d6ab4cfed027c322cdbd8f02ab821ac2033e6632f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1e60e95327fe98f5d1fa4ce90af8951dd64640950712da4ab2b12af9200a89be [INFO] running `Command { std: "docker" "start" "-a" "1e60e95327fe98f5d1fa4ce90af8951dd64640950712da4ab2b12af9200a89be", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:97:9 [INFO] [stderr] | [INFO] [stderr] 97 | &self, [INFO] [stderr] | ^^^^^ the lifetime is elided here [INFO] [stderr] ... [INFO] [stderr] 102 | ) -> io::Result<(MutexGuard>, usize)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 102 | ) -> io::Result<(MutexGuard<'_, VecDeque>, usize)> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `mockpipe` (lib) generated 1 warning (run `cargo fix --lib -p mockpipe` to apply 1 suggestion) [INFO] [stderr] warning: `mockpipe` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mockpipe-18f244893c10e687) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::test_bidirectional_exchange ... ok [INFO] [stdout] test tests::test_buffer_clearing ... ok [INFO] [stdout] test tests::test_pair ... ok [INFO] [stdout] test tests::test_zero_capacity_buffer ... ok [INFO] [stdout] test tests::test_loopback ... ok [INFO] [stdout] test tests::test_timeout_write ... ok [INFO] [stdout] test tests::test_multiple_threads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] [stderr] Doc-tests mockpipe [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - ReadMe (line 54) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1e60e95327fe98f5d1fa4ce90af8951dd64640950712da4ab2b12af9200a89be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e60e95327fe98f5d1fa4ce90af8951dd64640950712da4ab2b12af9200a89be", kill_on_drop: false }` [INFO] [stdout] 1e60e95327fe98f5d1fa4ce90af8951dd64640950712da4ab2b12af9200a89be