[INFO] fetching crate portus 0.8.0... [INFO] checking portus-0.8.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate portus 0.8.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate portus 0.8.0 [INFO] finished tweaking crates.io crate portus 0.8.0 [INFO] tweaked toml for crates.io crate portus 0.8.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate portus 0.8.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate portus 0.8.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9335efeb7bedc5ca85728a2f7d2d5043feafadc97a0f865d8d409a27c50841d1 [INFO] running `Command { std: "docker" "start" "-a" "9335efeb7bedc5ca85728a2f7d2d5043feafadc97a0f865d8d409a27c50841d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9335efeb7bedc5ca85728a2f7d2d5043feafadc97a0f865d8d409a27c50841d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9335efeb7bedc5ca85728a2f7d2d5043feafadc97a0f865d8d409a27c50841d1", kill_on_drop: false }` [INFO] [stdout] 9335efeb7bedc5ca85728a2f7d2d5043feafadc97a0f865d8d409a27c50841d1 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57dacec93c9c5c40267131b71f53a629a14de36a19c782a1786a714fc0b87bf2 [INFO] running `Command { std: "docker" "start" "-a" "57dacec93c9c5c40267131b71f53a629a14de36a19c782a1786a714fc0b87bf2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling regex-syntax v0.7.2 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling bindgen v0.58.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking os_str_bytes v6.5.1 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling regex v1.8.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking crossbeam v0.8.2 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking minion v0.1.3 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Compiling portus_export v0.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.24 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking portus v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Msg` is never constructed [INFO] [stdout] --> src/serialize/testmsg.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Msg(pub String); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lang/datapath.rs:428:64 [INFO] [stdout] | [INFO] [stdout] 428 | {add_reg!($scope, $headname, $reg, $count, $headtype); $count + 1} [INFO] [stdout] | ^^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] ... [INFO] [stdout] 474 | / expand_reg!( [INFO] [stdout] 475 | | sc; Primitive; [INFO] [stdout] 476 | | "Ack.bytes_acked" => Type::Num(None), [INFO] [stdout] 477 | | "Ack.bytes_misordered" => Type::Num(None), [INFO] [stdout] ... | [INFO] [stdout] 490 | | "Flow.was_timeout" => Type::Bool(None) [INFO] [stdout] 491 | | ); [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `expand_reg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 474 ~ let _ = expand_reg!( [INFO] [stdout] 475 | sc; Primitive; [INFO] [stdout] ... [INFO] [stdout] 490 | "Flow.was_timeout" => Type::Bool(None) [INFO] [stdout] 491 ~ );; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lang/datapath.rs:428:64 [INFO] [stdout] | [INFO] [stdout] 428 | {add_reg!($scope, $headname, $reg, $count, $headtype); $count + 1} [INFO] [stdout] | ^^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] ... [INFO] [stdout] 498 | / expand_reg!( [INFO] [stdout] 499 | | sc; Implicit; [INFO] [stdout] 500 | | "__eventFlag" => Type::Bool(None), [INFO] [stdout] 501 | | "__shouldContinue" => Type::Bool(None), [INFO] [stdout] ... | [INFO] [stdout] 505 | | "Rate" => Type::Num(None) [INFO] [stdout] 506 | | ); [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `expand_reg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 498 ~ let _ = expand_reg!( [INFO] [stdout] 499 | sc; Implicit; [INFO] [stdout] ... [INFO] [stdout] 505 | "Rate" => Type::Num(None) [INFO] [stdout] 506 ~ );; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/serialize/mod.rs:173:21 [INFO] [stdout] | [INFO] [stdout] 173 | fn deserialize(buf: &[u8]) -> 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] 173 | fn deserialize(buf: &[u8]) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/serialize/mod.rs:224:26 [INFO] [stdout] | [INFO] [stdout] 224 | pub fn from_buf(buf: &[u8]) -> Result<(Msg, usize)> { [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] 224 | pub fn from_buf(buf: &[u8]) -> Result<(Msg<'_>, usize)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling libccp v1.1.1 [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> tests/libccp_integration/mock_datapath.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct MockConnection( [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 62 | libccp::Connection<'static, MockConnectionState>, [INFO] [stdout] 63 | Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> tests/timing.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | (time_elapsed >= Duration::from_secs(3) && time_elapsed < Duration::from_secs(4)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 49 - (time_elapsed >= Duration::from_secs(3) && time_elapsed < Duration::from_secs(4)), [INFO] [stdout] 49 + time_elapsed >= Duration::from_secs(3) && time_elapsed < Duration::from_secs(4), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> tests/libccp_integration/mock_datapath.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct MockConnection( [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 62 | libccp::Connection<'static, MockConnectionState>, [INFO] [stdout] 63 | Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> tests/libccp_integration/mock_datapath.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct MockConnection( [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 62 | libccp::Connection<'static, MockConnectionState>, [INFO] [stdout] 63 | Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> tests/libccp_integration/mock_datapath.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct MockConnection( [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 62 | libccp::Connection<'static, MockConnectionState>, [INFO] [stdout] 63 | Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> tests/libccp_integration/mock_datapath.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct MockConnection( [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 62 | libccp::Connection<'static, MockConnectionState>, [INFO] [stdout] 63 | Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> tests/libccp_integration/mock_datapath.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct MockConnection( [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 62 | libccp::Connection<'static, MockConnectionState>, [INFO] [stdout] 63 | Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> tests/twoflow.rs:62:32 [INFO] [stdout] | [INFO] [stdout] 62 | assert_eq!(FLOW1_RECVD, 10); [INFO] [stdout] | ^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> tests/twoflow.rs:63:32 [INFO] [stdout] | [INFO] [stdout] 63 | assert_eq!(FLOW2_RECVD, 20); [INFO] [stdout] | ^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lang/datapath.rs:428:64 [INFO] [stdout] | [INFO] [stdout] 428 | {add_reg!($scope, $headname, $reg, $count, $headtype); $count + 1} [INFO] [stdout] | ^^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] ... [INFO] [stdout] 474 | / expand_reg!( [INFO] [stdout] 475 | | sc; Primitive; [INFO] [stdout] 476 | | "Ack.bytes_acked" => Type::Num(None), [INFO] [stdout] 477 | | "Ack.bytes_misordered" => Type::Num(None), [INFO] [stdout] ... | [INFO] [stdout] 490 | | "Flow.was_timeout" => Type::Bool(None) [INFO] [stdout] 491 | | ); [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `expand_reg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 474 ~ let _ = expand_reg!( [INFO] [stdout] 475 | sc; Primitive; [INFO] [stdout] ... [INFO] [stdout] 490 | "Flow.was_timeout" => Type::Bool(None) [INFO] [stdout] 491 ~ );; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lang/datapath.rs:428:64 [INFO] [stdout] | [INFO] [stdout] 428 | {add_reg!($scope, $headname, $reg, $count, $headtype); $count + 1} [INFO] [stdout] | ^^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] ... [INFO] [stdout] 498 | / expand_reg!( [INFO] [stdout] 499 | | sc; Implicit; [INFO] [stdout] 500 | | "__eventFlag" => Type::Bool(None), [INFO] [stdout] 501 | | "__shouldContinue" => Type::Bool(None), [INFO] [stdout] ... | [INFO] [stdout] 505 | | "Rate" => Type::Num(None) [INFO] [stdout] 506 | | ); [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `expand_reg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 498 ~ let _ = expand_reg!( [INFO] [stdout] 499 | sc; Implicit; [INFO] [stdout] ... [INFO] [stdout] 505 | "Rate" => Type::Num(None) [INFO] [stdout] 506 ~ );; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/serialize/mod.rs:173:21 [INFO] [stdout] | [INFO] [stdout] 173 | fn deserialize(buf: &[u8]) -> 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] 173 | fn deserialize(buf: &[u8]) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/serialize/mod.rs:224:26 [INFO] [stdout] | [INFO] [stdout] 224 | pub fn from_buf(buf: &[u8]) -> Result<(Msg, usize)> { [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] 224 | pub fn from_buf(buf: &[u8]) -> Result<(Msg<'_>, usize)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.59s [INFO] running `Command { std: "docker" "inspect" "57dacec93c9c5c40267131b71f53a629a14de36a19c782a1786a714fc0b87bf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57dacec93c9c5c40267131b71f53a629a14de36a19c782a1786a714fc0b87bf2", kill_on_drop: false }` [INFO] [stdout] 57dacec93c9c5c40267131b71f53a629a14de36a19c782a1786a714fc0b87bf2