[INFO] fetching crate nell 0.3.0... [INFO] testing nell-0.3.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate nell 0.3.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate nell 0.3.0 [INFO] finished tweaking crates.io crate nell 0.3.0 [INFO] tweaked toml for crates.io crate nell 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nell 0.3.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nell 0.3.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.31 [INFO] [stderr] Downloaded errno v0.2.5 [INFO] [stderr] Downloaded errno-dragonfly v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 551ec937fbe6a02e355be7c2bd83111117a39f5f6336befd58d93e0d2c46c128 [INFO] running `Command { std: "docker" "start" "-a" "551ec937fbe6a02e355be7c2bd83111117a39f5f6336befd58d93e0d2c46c128", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "551ec937fbe6a02e355be7c2bd83111117a39f5f6336befd58d93e0d2c46c128", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "551ec937fbe6a02e355be7c2bd83111117a39f5f6336befd58d93e0d2c46c128", kill_on_drop: false }` [INFO] [stdout] 551ec937fbe6a02e355be7c2bd83111117a39f5f6336befd58d93e0d2c46c128 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 818f135746921ff1448aac3a9d0c202d3319d22c7cfe3270773a0f69d476c3de [INFO] running `Command { std: "docker" "start" "-a" "818f135746921ff1448aac3a9d0c202d3319d22c7cfe3270773a0f69d476c3de", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling errno v0.2.5 [INFO] [stderr] Compiling nell v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `attr::Value` [INFO] [stdout] --> src/sys/write/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use attr::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sys/socket/socket.rs:37:27 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `Command { std: "docker" "inspect" "818f135746921ff1448aac3a9d0c202d3319d22c7cfe3270773a0f69d476c3de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "818f135746921ff1448aac3a9d0c202d3319d22c7cfe3270773a0f69d476c3de", kill_on_drop: false }` [INFO] [stdout] 818f135746921ff1448aac3a9d0c202d3319d22c7cfe3270773a0f69d476c3de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e3a1f3dd3be5df029a3170bbf8237b5d407c87284c182f4dab8f5043db977be [INFO] running `Command { std: "docker" "start" "-a" "8e3a1f3dd3be5df029a3170bbf8237b5d407c87284c182f4dab8f5043db977be", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stdout] warning: unused import: `attr::Value` [INFO] [stdout] --> src/sys/write/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use attr::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sys/socket/socket.rs:37:27 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nell v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `attr::Value` [INFO] [stdout] --> src/sys/write/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use attr::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sys/socket/socket.rs:37:27 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.43s [INFO] running `Command { std: "docker" "inspect" "8e3a1f3dd3be5df029a3170bbf8237b5d407c87284c182f4dab8f5043db977be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e3a1f3dd3be5df029a3170bbf8237b5d407c87284c182f4dab8f5043db977be", kill_on_drop: false }` [INFO] [stdout] 8e3a1f3dd3be5df029a3170bbf8237b5d407c87284c182f4dab8f5043db977be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b8e9e998e434c963812d87a9d9779717fbcd75edeeba1cd985e954ba3e11acb2 [INFO] running `Command { std: "docker" "start" "-a" "b8e9e998e434c963812d87a9d9779717fbcd75edeeba1cd985e954ba3e11acb2", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `attr::Value` [INFO] [stderr] --> src/sys/write/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub use attr::Value; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/sys/socket/socket.rs:37:27 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided 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] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `nell` (lib) generated 2 warnings (run `cargo fix --lib -p nell` to apply 2 suggestions) [INFO] [stderr] warning: `nell` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test sys::test::cursor_bytes ... ok [INFO] [stdout] test sys::test::cursor_copy ... ok [INFO] [stdout] test sys::test::cursor_invariants ... ok [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nell-fa5034ff6f68ecdd) [INFO] [stdout] test sys::write::test::write_message ... ok [INFO] [stdout] test sys::test::cursor_asciiz ... ok [INFO] [stdout] test sys::write::test::write_attr ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/sockopts.rs (/opt/rustwide/target/debug/deps/sockopts-febddb4e37fe6352) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test add_drop_membership ... ok [INFO] [stderr] Doc-tests nell [INFO] [stdout] test get_set_sockopt ... 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] running `Command { std: "docker" "inspect" "b8e9e998e434c963812d87a9d9779717fbcd75edeeba1cd985e954ba3e11acb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8e9e998e434c963812d87a9d9779717fbcd75edeeba1cd985e954ba3e11acb2", kill_on_drop: false }` [INFO] [stdout] b8e9e998e434c963812d87a9d9779717fbcd75edeeba1cd985e954ba3e11acb2