[INFO] fetching crate nell 0.3.0... [INFO] testing nell-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate nell 0.3.0 into /workspace/builds/worker-6-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nell 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d50c6a7032b25d35be69c7ed7373216f6e3832f0dab2c0d096bb6cbca9e8d83 [INFO] running `Command { std: "docker" "start" "-a" "0d50c6a7032b25d35be69c7ed7373216f6e3832f0dab2c0d096bb6cbca9e8d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d50c6a7032b25d35be69c7ed7373216f6e3832f0dab2c0d096bb6cbca9e8d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d50c6a7032b25d35be69c7ed7373216f6e3832f0dab2c0d096bb6cbca9e8d83", kill_on_drop: false }` [INFO] [stdout] 0d50c6a7032b25d35be69c7ed7373216f6e3832f0dab2c0d096bb6cbca9e8d83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c58b731b191376f1592023f28b3214746702368ba46bda22d3bcc4c78523f863 [INFO] running `Command { std: "docker" "start" "-a" "c58b731b191376f1592023f28b3214746702368ba46bda22d3bcc4c78523f863", 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 1.69s [INFO] running `Command { std: "docker" "inspect" "c58b731b191376f1592023f28b3214746702368ba46bda22d3bcc4c78523f863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c58b731b191376f1592023f28b3214746702368ba46bda22d3bcc4c78523f863", kill_on_drop: false }` [INFO] [stdout] c58b731b191376f1592023f28b3214746702368ba46bda22d3bcc4c78523f863 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d02b2c75e1b59df08b5ced0bd0c0356ddb72c9e4ae2bfd3c0fa0c76c599a40bb [INFO] running `Command { std: "docker" "start" "-a" "d02b2c75e1b59df08b5ced0bd0c0356ddb72c9e4ae2bfd3c0fa0c76c599a40bb", 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 2.67s [INFO] running `Command { std: "docker" "inspect" "d02b2c75e1b59df08b5ced0bd0c0356ddb72c9e4ae2bfd3c0fa0c76c599a40bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d02b2c75e1b59df08b5ced0bd0c0356ddb72c9e4ae2bfd3c0fa0c76c599a40bb", kill_on_drop: false }` [INFO] [stdout] d02b2c75e1b59df08b5ced0bd0c0356ddb72c9e4ae2bfd3c0fa0c76c599a40bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 440955eb9ed952bd2f0e17a8e7dc3ba487ca70c4f1bccdf31763186a2f6d580f [INFO] running `Command { std: "docker" "start" "-a" "440955eb9ed952bd2f0e17a8e7dc3ba487ca70c4f1bccdf31763186a2f6d580f", 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 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nell-8f303dfb778eea9c) [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::write::test::write_attr ... ok [INFO] [stdout] test sys::test::cursor_invariants ... ok [INFO] [stdout] test sys::test::cursor_asciiz ... ok [INFO] [stdout] test sys::write::test::write_message ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/sockopts.rs (/opt/rustwide/target/debug/deps/sockopts-dc1f3ac3c9238029) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test add_drop_membership ... ok [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 0.23s [INFO] [stdout] [INFO] [stderr] Doc-tests nell [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" "440955eb9ed952bd2f0e17a8e7dc3ba487ca70c4f1bccdf31763186a2f6d580f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "440955eb9ed952bd2f0e17a8e7dc3ba487ca70c4f1bccdf31763186a2f6d580f", kill_on_drop: false }` [INFO] [stdout] 440955eb9ed952bd2f0e17a8e7dc3ba487ca70c4f1bccdf31763186a2f6d580f