[INFO] cloning repository https://github.com/joodicator/untitled [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joodicator/untitled" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoodicator%2Funtitled", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoodicator%2Funtitled'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fa72420b779f6d5dc9c3bb7a7367957ec18070d5 [INFO] checking joodicator/untitled against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoodicator%2Funtitled" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/joodicator/untitled [INFO] finished tweaking git repo https://github.com/joodicator/untitled [INFO] tweaked toml for git repo https://github.com/joodicator/untitled written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/joodicator/untitled on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/joodicator/untitled 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" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8474c3c7547003fd2704a3f83576037f2b680b8f8999513d187c3e976c89ed1d [INFO] running `Command { std: "docker" "start" "-a" "8474c3c7547003fd2704a3f83576037f2b680b8f8999513d187c3e976c89ed1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8474c3c7547003fd2704a3f83576037f2b680b8f8999513d187c3e976c89ed1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8474c3c7547003fd2704a3f83576037f2b680b8f8999513d187c3e976c89ed1d", kill_on_drop: false }` [INFO] [stdout] 8474c3c7547003fd2704a3f83576037f2b680b8f8999513d187c3e976c89ed1d [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fec6d003a4e6edf87983c905a0a9adac3b8013d4aaa97db031725c45822d8374 [INFO] running `Command { std: "docker" "start" "-a" "fec6d003a4e6edf87983c905a0a9adac3b8013d4aaa97db031725c45822d8374", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling structmeta-derive v0.1.3 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Compiling structmeta v0.1.3 [INFO] [stderr] Compiling parse-display-derive v0.5.1 [INFO] [stderr] Compiling parse-display v0.5.1 [INFO] [stderr] Compiling nxs_interface_macros v0.1.0 (/opt/rustwide/workdir/nxs_interface_macros) [INFO] [stderr] Checking nxs_interface v0.1.0 (/opt/rustwide/workdir/nxs_interface) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> nxs_interface/src/root.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | fn dyn_import(&'static self, as_type: TypeId) [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output [INFO] [stdout] 15 | -> BoxFuture>>; [INFO] [stdout] | -------------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'static` [INFO] [stdout] | the lifetimes get resolved as `'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 15 - -> BoxFuture>>; [INFO] [stdout] 15 + -> BoxFuture<'static, nxs::Result>>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> nxs_interface/src/root.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | root: &'static (impl RootModule + ?Sized) [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output [INFO] [stdout] 23 | ) -> nxs::Result<&M> { [INFO] [stdout] | -- the lifetime gets resolved as `'static` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 23 | ) -> nxs::Result<&'static M> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> nxs_interface/src/root.rs:29:54 [INFO] [stdout] | [INFO] [stdout] 29 | pub async fn import(&'static self) [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output [INFO] [stdout] 30 | -> nxs::Result<&M> { [INFO] [stdout] | -- the lifetime gets resolved as `'static` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 30 | -> nxs::Result<&'static M> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> nxs_interface/src/root.rs:41:28 [INFO] [stdout] | [INFO] [stdout] 41 | fn dyn_load(root: &'static dyn RootModule) [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output [INFO] [stdout] 42 | -> BoxFuture>> [INFO] [stdout] | ------------------------------------------- the lifetime gets resolved as `'static` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 42 | -> BoxFuture<'static, nxs::Result>> [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking nxs_std_root v0.1.0 (/opt/rustwide/workdir/nxs_std_root) [INFO] [stderr] Checking nxs_std_cmds v0.1.0 (/opt/rustwide/workdir/nxs_std_cmds) [INFO] [stderr] Checking nxs_std_text v0.1.0 (/opt/rustwide/workdir/nxs_std_text) [INFO] [stdout] warning: struct `Commands` is never constructed [INFO] [stdout] --> nxs_std_cmds/src/lib.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Commands { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `load` is never used [INFO] [stdout] --> nxs_std_cmds/src/lib.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 14 | impl Commands { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 15 | async fn load(root: &'static dyn RootModule) -> nxs::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Commands` is never constructed [INFO] [stdout] --> nxs_std_cmds/src/lib.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Commands { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `load` is never used [INFO] [stdout] --> nxs_std_cmds/src/lib.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 14 | impl Commands { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 15 | async fn load(root: &'static dyn RootModule) -> nxs::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StdTextManager` is never constructed [INFO] [stdout] --> nxs_std_text/src/lib.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct StdTextManager { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `load` is never used [INFO] [stdout] --> nxs_std_text/src/lib.rs:14:14 [INFO] [stdout] | [INFO] [stdout] 13 | impl StdTextManager { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 14 | async fn load(root: &'static dyn RootModule) -> nxs::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StdTextManager` is never constructed [INFO] [stdout] --> nxs_std_text/src/lib.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct StdTextManager { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `load` is never used [INFO] [stdout] --> nxs_std_text/src/lib.rs:14:14 [INFO] [stdout] | [INFO] [stdout] 13 | impl StdTextManager { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 14 | async fn load(root: &'static dyn RootModule) -> nxs::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> nxs_interface/src/root.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | fn dyn_import(&'static self, as_type: TypeId) [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output [INFO] [stdout] 15 | -> BoxFuture>>; [INFO] [stdout] | -------------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'static` [INFO] [stdout] | the lifetimes get resolved as `'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 15 - -> BoxFuture>>; [INFO] [stdout] 15 + -> BoxFuture<'static, nxs::Result>>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> nxs_interface/src/root.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | root: &'static (impl RootModule + ?Sized) [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output [INFO] [stdout] 23 | ) -> nxs::Result<&M> { [INFO] [stdout] | -- the lifetime gets resolved as `'static` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 23 | ) -> nxs::Result<&'static M> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> nxs_interface/src/root.rs:29:54 [INFO] [stdout] | [INFO] [stdout] 29 | pub async fn import(&'static self) [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output [INFO] [stdout] 30 | -> nxs::Result<&M> { [INFO] [stdout] | -- the lifetime gets resolved as `'static` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 30 | -> nxs::Result<&'static M> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> nxs_interface/src/root.rs:41:28 [INFO] [stdout] | [INFO] [stdout] 41 | fn dyn_load(root: &'static dyn RootModule) [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output [INFO] [stdout] 42 | -> BoxFuture>> [INFO] [stdout] | ------------------------------------------- the lifetime gets resolved as `'static` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 42 | -> BoxFuture<'static, nxs::Result>> [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.67s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: parse-display-derive v0.5.1, structmeta-derive v0.1.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "fec6d003a4e6edf87983c905a0a9adac3b8013d4aaa97db031725c45822d8374", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fec6d003a4e6edf87983c905a0a9adac3b8013d4aaa97db031725c45822d8374", kill_on_drop: false }` [INFO] [stdout] fec6d003a4e6edf87983c905a0a9adac3b8013d4aaa97db031725c45822d8374