[INFO] cloning repository https://github.com/CODIANZ/another-rxrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CODIANZ/another-rxrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCODIANZ%2Fanother-rxrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCODIANZ%2Fanother-rxrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1aef476b3f375e544e159c18bfd0cd6793f0811
[INFO] checking CODIANZ/another-rxrust against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCODIANZ%2Fanother-rxrust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CODIANZ/another-rxrust
[INFO] finished tweaking git repo https://github.com/CODIANZ/another-rxrust
[INFO] tweaked toml for git repo https://github.com/CODIANZ/another-rxrust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CODIANZ/another-rxrust on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CODIANZ/another-rxrust 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.70
[INFO] [stderr]   Downloaded rustc-demangle v0.1.22
[INFO] [stderr]   Downloaded backtrace v0.3.67
[INFO] [stderr]   Downloaded object v0.30.3
[INFO] [stderr]   Downloaded gimli v0.27.2
[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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d65fdd6ea43577f5a53c25c87af6057875376036c656bab35c74ef3a6f8ea74
[INFO] running `Command { std: "docker" "start" "-a" "2d65fdd6ea43577f5a53c25c87af6057875376036c656bab35c74ef3a6f8ea74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d65fdd6ea43577f5a53c25c87af6057875376036c656bab35c74ef3a6f8ea74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d65fdd6ea43577f5a53c25c87af6057875376036c656bab35c74ef3a6f8ea74", kill_on_drop: false }`
[INFO] [stdout] 2d65fdd6ea43577f5a53c25c87af6057875376036c656bab35c74ef3a6f8ea74
[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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f8a7f9f7967a679f0759ca926f738ac922b5b816a28e847c83207287b89c787
[INFO] running `Command { std: "docker" "start" "-a" "4f8a7f9f7967a679f0759ca926f738ac922b5b816a28e847c83207287b89c787", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]     Checking gimli v0.27.2
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking object v0.30.3
[INFO] [stderr]    Compiling tokio v1.27.0
[INFO] [stderr]     Checking rustc-demangle v0.1.22
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking another-rxrust v0.0.46 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]    Compiling syn v2.0.13
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/internals/function_wrapper.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |   fn fetch_function(&self) -> Option<FunctionWrapperInner<In, Out>> {
[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] 48 |   fn fetch_function(&self) -> Option<FunctionWrapperInner<'_, In, Out>> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/operators/to_vec.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |   pub fn to_vec(&self) -> ToVec<Item> {
[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] 80 |   pub fn to_vec(&self) -> ToVec<'_, Item> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]    Compiling tokio-macros v2.0.0
[INFO] [stdout] warning: unused imports: `print_complete`, `print_error`, and `print_next_fmt`
[INFO] [stdout]   --> src/operators/publish.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |   use crate::{print_complete, print_error, print_next_fmt};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `print_complete`, `print_error`, and `print_next_fmt`
[INFO] [stdout]   --> src/operators/ref_count.rs:89:15
[INFO] [stdout]    |
[INFO] [stdout] 89 |   use crate::{print_complete, print_error, print_next_fmt};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `print_complete`, `print_error`, and `print_next_fmt`
[INFO] [stdout]   --> src/operators/replay.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |   use crate::{print_complete, print_error, print_next_fmt};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/tests/basic.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |         3 => ob().map(move |y| (y + x)),
[INFO] [stdout]    |                                ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         3 => ob().map(move |y| (y + x)),
[INFO] [stdout] 21 +         3 => ob().map(move |y| y + x),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/internals/function_wrapper.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |   fn fetch_function(&self) -> Option<FunctionWrapperInner<In, Out>> {
[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] 48 |   fn fetch_function(&self) -> Option<FunctionWrapperInner<'_, In, Out>> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/operators/amb.rs:104:47
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn ob(len: usize, maker: &'static str) -> Observable<String> {
[INFO] [stdout]     |                               -------         ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn ob(len: usize, maker: &'static str) -> Observable<'static, String> {
[INFO] [stdout]     |                                                          ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/operators/amb.rs:120:47
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn ob(len: usize, maker: &'static str) -> Observable<String> {
[INFO] [stdout]     |                               -------         ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn ob(len: usize, maker: &'static str) -> Observable<'static, String> {
[INFO] [stdout]     |                                                          ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/operators/merge.rs:73:47
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn ob(len: usize, maker: &'static str) -> Observable<String> {
[INFO] [stdout]    |                               -------         ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn ob(len: usize, maker: &'static str) -> Observable<'static, String> {
[INFO] [stdout]    |                                                          ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/operators/merge.rs:89:47
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn ob(len: usize, maker: &'static str) -> Observable<String> {
[INFO] [stdout]    |                               -------         ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn ob(len: usize, maker: &'static str) -> Observable<'static, String> {
[INFO] [stdout]    |                                                          ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/operators/to_vec.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |   pub fn to_vec(&self) -> ToVec<Item> {
[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] 80 |   pub fn to_vec(&self) -> ToVec<'_, Item> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.23s
[INFO] running `Command { std: "docker" "inspect" "4f8a7f9f7967a679f0759ca926f738ac922b5b816a28e847c83207287b89c787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8a7f9f7967a679f0759ca926f738ac922b5b816a28e847c83207287b89c787", kill_on_drop: false }`
[INFO] [stdout] 4f8a7f9f7967a679f0759ca926f738ac922b5b816a28e847c83207287b89c787
