[INFO] fetching crate mtcp-rs 0.1.11... [INFO] testing mtcp-rs-0.1.11 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate mtcp-rs 0.1.11 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate mtcp-rs 0.1.11 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mtcp-rs 0.1.11 [INFO] tweaked toml for crates.io crate mtcp-rs 0.1.11 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mtcp-rs 0.1.11 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mtcp-rs 0.1.11 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7ae9c36cc3acee41131efccc7e6cfe5052619324761350216959fa310a603e9 [INFO] running `Command { std: "docker" "start" "-a" "d7ae9c36cc3acee41131efccc7e6cfe5052619324761350216959fa310a603e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7ae9c36cc3acee41131efccc7e6cfe5052619324761350216959fa310a603e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7ae9c36cc3acee41131efccc7e6cfe5052619324761350216959fa310a603e9", kill_on_drop: false }` [INFO] [stdout] d7ae9c36cc3acee41131efccc7e6cfe5052619324761350216959fa310a603e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa9a8a6b55cae3c936ab22ddc01e5228a8fc124cda7749579691aa81e66cf780 [INFO] running `Command { std: "docker" "start" "-a" "fa9a8a6b55cae3c936ab22ddc01e5228a8fc124cda7749579691aa81e66cf780", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling lazy_rc v0.1.3 [INFO] [stderr] Compiling spare_buffer v0.1.1 [INFO] [stderr] Compiling mio v0.8.6 [INFO] [stderr] Compiling mtcp-rs v0.1.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/stream.rs:164:64 [INFO] [stdout] | [INFO] [stdout] 164 | for _event in events.iter().filter(|event| (event.token() == token)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 164 - for _event in events.iter().filter(|event| (event.token() == token)) { [INFO] [stdout] 164 + for _event in events.iter().filter(|event| event.token() == token) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/manager.rs:98:27 [INFO] [stdout] | [INFO] [stdout] 98 | pub(crate) fn context(&self) -> Ref { [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] 98 | pub(crate) fn context(&self) -> Ref<'_, TcpPollContext> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/manager.rs:102:31 [INFO] [stdout] | [INFO] [stdout] 102 | pub(crate) fn context_mut(&self) -> RefMut { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | pub(crate) fn context_mut(&self) -> RefMut<'_, TcpPollContext> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.08s [INFO] running `Command { std: "docker" "inspect" "fa9a8a6b55cae3c936ab22ddc01e5228a8fc124cda7749579691aa81e66cf780", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa9a8a6b55cae3c936ab22ddc01e5228a8fc124cda7749579691aa81e66cf780", kill_on_drop: false }` [INFO] [stdout] fa9a8a6b55cae3c936ab22ddc01e5228a8fc124cda7749579691aa81e66cf780 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb70ed10cefab639cef031468f56537f13921889b8f7270c8932b95874ae45d0 [INFO] running `Command { std: "docker" "start" "-a" "bb70ed10cefab639cef031468f56537f13921889b8f7270c8932b95874ae45d0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling mio v0.8.6 [INFO] [stderr] Compiling nix v0.26.2 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling dns-lookup v1.0.8 [INFO] [stderr] Compiling mtcp-rs v0.1.11 (/opt/rustwide/workdir) [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/stream.rs:164:64 [INFO] [stdout] | [INFO] [stdout] 164 | for _event in events.iter().filter(|event| (event.token() == token)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 164 - for _event in events.iter().filter(|event| (event.token() == token)) { [INFO] [stdout] 164 + for _event in events.iter().filter(|event| event.token() == token) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/manager.rs:98:27 [INFO] [stdout] | [INFO] [stdout] 98 | pub(crate) fn context(&self) -> Ref { [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] 98 | pub(crate) fn context(&self) -> Ref<'_, TcpPollContext> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/manager.rs:102:31 [INFO] [stdout] | [INFO] [stdout] 102 | pub(crate) fn context_mut(&self) -> RefMut { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | pub(crate) fn context_mut(&self) -> RefMut<'_, TcpPollContext> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ctrlc v3.2.5 [INFO] [stderr] Compiling is-terminal v0.4.3 [INFO] [stderr] Compiling env_logger v0.10.0 [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/stream.rs:164:64 [INFO] [stdout] | [INFO] [stdout] 164 | for _event in events.iter().filter(|event| (event.token() == token)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 164 - for _event in events.iter().filter(|event| (event.token() == token)) { [INFO] [stdout] 164 + for _event in events.iter().filter(|event| event.token() == token) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/manager.rs:98:27 [INFO] [stdout] | [INFO] [stdout] 98 | pub(crate) fn context(&self) -> Ref { [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] 98 | pub(crate) fn context(&self) -> Ref<'_, TcpPollContext> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/manager.rs:102:31 [INFO] [stdout] | [INFO] [stdout] 102 | pub(crate) fn context_mut(&self) -> RefMut { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | pub(crate) fn context_mut(&self) -> RefMut<'_, TcpPollContext> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.70s [INFO] running `Command { std: "docker" "inspect" "bb70ed10cefab639cef031468f56537f13921889b8f7270c8932b95874ae45d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb70ed10cefab639cef031468f56537f13921889b8f7270c8932b95874ae45d0", kill_on_drop: false }` [INFO] [stdout] bb70ed10cefab639cef031468f56537f13921889b8f7270c8932b95874ae45d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fdf59e425fa3122186e1070d7ad9d3c91e9af4023295e310fe5f77342acc41fd [INFO] running `Command { std: "docker" "start" "-a" "fdf59e425fa3122186e1070d7ad9d3c91e9af4023295e310fe5f77342acc41fd", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/stream.rs:164:64 [INFO] [stderr] | [INFO] [stderr] 164 | for _event in events.iter().filter(|event| (event.token() == token)) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 164 - for _event in events.iter().filter(|event| (event.token() == token)) { [INFO] [stderr] 164 + for _event in events.iter().filter(|event| event.token() == token) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/manager.rs:98:27 [INFO] [stderr] | [INFO] [stderr] 98 | pub(crate) fn context(&self) -> Ref { [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] 98 | pub(crate) fn context(&self) -> Ref<'_, TcpPollContext> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/manager.rs:102:31 [INFO] [stderr] | [INFO] [stderr] 102 | pub(crate) fn context_mut(&self) -> RefMut { [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] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 102 | pub(crate) fn context_mut(&self) -> RefMut<'_, TcpPollContext> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `mtcp-rs` (lib) generated 3 warnings (run `cargo fix --lib -p mtcp-rs` to apply 3 suggestions) [INFO] [stderr] warning: `mtcp-rs` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mtcp_rs-b1e2a27e6b381315) [INFO] [stdout] [INFO] [stderr] Doc-tests mtcp_rs [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] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/stream.rs:164:64 [INFO] [stderr] | [INFO] [stderr] 164 | for _event in events.iter().filter(|event| (event.token() == token)) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 164 - for _event in events.iter().filter(|event| (event.token() == token)) { [INFO] [stderr] 164 + for _event in events.iter().filter(|event| event.token() == token) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "fdf59e425fa3122186e1070d7ad9d3c91e9af4023295e310fe5f77342acc41fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdf59e425fa3122186e1070d7ad9d3c91e9af4023295e310fe5f77342acc41fd", kill_on_drop: false }` [INFO] [stdout] fdf59e425fa3122186e1070d7ad9d3c91e9af4023295e310fe5f77342acc41fd