[INFO] fetching crate duplexify 1.2.2... [INFO] testing duplexify-1.2.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate duplexify 1.2.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate duplexify 1.2.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate duplexify 1.2.2 [INFO] finished tweaking crates.io crate duplexify 1.2.2 [INFO] tweaked toml for crates.io crate duplexify 1.2.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate duplexify 1.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded polling v0.1.8 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b57974d3b4f90cdc0842333ff387165ba84eb78bb8c2d6db33f98b2ce8487467 [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" "b57974d3b4f90cdc0842333ff387165ba84eb78bb8c2d6db33f98b2ce8487467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b57974d3b4f90cdc0842333ff387165ba84eb78bb8c2d6db33f98b2ce8487467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b57974d3b4f90cdc0842333ff387165ba84eb78bb8c2d6db33f98b2ce8487467", kill_on_drop: false }` [INFO] [stdout] b57974d3b4f90cdc0842333ff387165ba84eb78bb8c2d6db33f98b2ce8487467 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 9650a31915ac18a820c1cfe586a7f82e58885fe2abfd42f1eb8d08c9062943ec [INFO] running `Command { std: "docker" "start" "-a" "9650a31915ac18a820c1cfe586a7f82e58885fe2abfd42f1eb8d08c9062943ec", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling fastrand v1.3.5 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling vec-arena v0.5.2 [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling async-mutex v1.2.0 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling async-channel v1.4.1 [INFO] [stderr] Compiling multitask v0.2.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling futures-lite v0.1.11 [INFO] [stderr] Compiling polling v0.1.8 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling blocking v0.5.2 [INFO] [stderr] Compiling async-io v0.1.11 [INFO] [stderr] Compiling async-executor v0.1.2 [INFO] [stderr] Compiling async-std v1.6.3 [INFO] [stderr] Compiling duplexify v1.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | / pin_project_lite::pin_project! { [INFO] [stdout] 48 | | /// Combine a reader + writer into a duplex of `Read` + `Write`. [INFO] [stdout] 49 | | #[derive(Debug)] [INFO] [stdout] 50 | | pub struct Duplex { [INFO] [stdout] ... | [INFO] [stdout] 55 | | } [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | / pin_project_lite::pin_project! { [INFO] [stdout] 48 | | /// Combine a reader + writer into a duplex of `Read` + `Write`. [INFO] [stdout] 49 | | #[derive(Debug)] [INFO] [stdout] 50 | | pub struct Duplex { [INFO] [stdout] ... | [INFO] [stdout] 55 | | } [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.35s [INFO] running `Command { std: "docker" "inspect" "9650a31915ac18a820c1cfe586a7f82e58885fe2abfd42f1eb8d08c9062943ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9650a31915ac18a820c1cfe586a7f82e58885fe2abfd42f1eb8d08c9062943ec", kill_on_drop: false }` [INFO] [stdout] 9650a31915ac18a820c1cfe586a7f82e58885fe2abfd42f1eb8d08c9062943ec [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec0c1e49bce8ec8637def9309eeaaafe3d84c2c2afe5d1554e27b58d97133ce8 [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" "ec0c1e49bce8ec8637def9309eeaaafe3d84c2c2afe5d1554e27b58d97133ce8", kill_on_drop: false }` [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | / pin_project_lite::pin_project! { [INFO] [stdout] 48 | | /// Combine a reader + writer into a duplex of `Read` + `Write`. [INFO] [stdout] 49 | | #[derive(Debug)] [INFO] [stdout] 50 | | pub struct Duplex { [INFO] [stdout] ... | [INFO] [stdout] 55 | | } [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling duplexify v1.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | / pin_project_lite::pin_project! { [INFO] [stdout] 48 | | /// Combine a reader + writer into a duplex of `Read` + `Write`. [INFO] [stdout] 49 | | #[derive(Debug)] [INFO] [stdout] 50 | | pub struct Duplex { [INFO] [stdout] ... | [INFO] [stdout] 55 | | } [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | / pin_project_lite::pin_project! { [INFO] [stdout] 48 | | /// Combine a reader + writer into a duplex of `Read` + `Write`. [INFO] [stdout] 49 | | #[derive(Debug)] [INFO] [stdout] 50 | | pub struct Duplex { [INFO] [stdout] ... | [INFO] [stdout] 55 | | } [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | / pin_project_lite::pin_project! { [INFO] [stdout] 48 | | /// Combine a reader + writer into a duplex of `Read` + `Write`. [INFO] [stdout] 49 | | #[derive(Debug)] [INFO] [stdout] 50 | | pub struct Duplex { [INFO] [stdout] ... | [INFO] [stdout] 55 | | } [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "ec0c1e49bce8ec8637def9309eeaaafe3d84c2c2afe5d1554e27b58d97133ce8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec0c1e49bce8ec8637def9309eeaaafe3d84c2c2afe5d1554e27b58d97133ce8", kill_on_drop: false }` [INFO] [stdout] ec0c1e49bce8ec8637def9309eeaaafe3d84c2c2afe5d1554e27b58d97133ce8 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 03ce6ff2071b377768a8c02fe05418e865a540f247b9eb45a69d335b03747d92 [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" "03ce6ff2071b377768a8c02fe05418e865a540f247b9eb45a69d335b03747d92", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/lib.rs:47:1 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 47 | / pin_project_lite::pin_project! { [INFO] [stdout] [INFO] [stderr] 48 | | /// Combine a reader + writer into a duplex of `Read` + `Write`. [INFO] [stderr] 49 | | #[derive(Debug)] [INFO] [stderr] 50 | | pub struct Duplex { [INFO] [stderr] ... | [INFO] [stderr] 55 | | } [INFO] [stderr] 56 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | / pin_project_lite::pin_project! { [INFO] [stderr] 48 | | /// Combine a reader + writer into a duplex of `Read` + `Write`. [INFO] [stderr] 49 | | #[derive(Debug)] [INFO] [stderr] 50 | | pub struct Duplex { [INFO] [stderr] ... | [INFO] [stderr] 55 | | } [INFO] [stderr] 56 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | / pin_project_lite::pin_project! { [INFO] [stderr] 48 | | /// Combine a reader + writer into a duplex of `Read` + `Write`. [INFO] [stderr] 49 | | #[derive(Debug)] [INFO] [stderr] 50 | | pub struct Duplex { [INFO] [stderr] ... | [INFO] [stderr] 55 | | } [INFO] [stderr] 56 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | / pin_project_lite::pin_project! { [INFO] [stderr] 48 | | /// Combine a reader + writer into a duplex of `Read` + `Write`. [INFO] [stderr] 49 | | #[derive(Debug)] [INFO] [stderr] 50 | | pub struct Duplex { [INFO] [stderr] ... | [INFO] [stderr] 55 | | } [INFO] [stderr] 56 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.73s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/duplexify-aba0aa2918a9d97e) [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-3962f95f055498c1) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test should_work ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests duplexify [INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples` [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | missing_doc_code_examples, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: 1 warning emitted [INFO] [stdout] running 1 test [INFO] [stderr] [INFO] [stdout] test src/lib.rs - (line 15) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "03ce6ff2071b377768a8c02fe05418e865a540f247b9eb45a69d335b03747d92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03ce6ff2071b377768a8c02fe05418e865a540f247b9eb45a69d335b03747d92", kill_on_drop: false }` [INFO] [stdout] 03ce6ff2071b377768a8c02fe05418e865a540f247b9eb45a69d335b03747d92