[INFO] cloning repository https://github.com/BorisWeinfurt/callback-impl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BorisWeinfurt/callback-impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBorisWeinfurt%2Fcallback-impl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBorisWeinfurt%2Fcallback-impl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 223451bded0f7d6a66379bacf59b0ce70638b39b [INFO] checking BorisWeinfurt/callback-impl/223451bded0f7d6a66379bacf59b0ce70638b39b against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBorisWeinfurt%2Fcallback-impl" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BorisWeinfurt/callback-impl on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BorisWeinfurt/callback-impl [INFO] finished tweaking git repo https://github.com/BorisWeinfurt/callback-impl [INFO] tweaked toml for git repo https://github.com/BorisWeinfurt/callback-impl written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/BorisWeinfurt/callback-impl 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abc43717feb134b6ad215d738005bac69f3b7d26441217b88871c6486d034366 [INFO] running `Command { std: "docker" "start" "-a" "abc43717feb134b6ad215d738005bac69f3b7d26441217b88871c6486d034366", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abc43717feb134b6ad215d738005bac69f3b7d26441217b88871c6486d034366", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abc43717feb134b6ad215d738005bac69f3b7d26441217b88871c6486d034366", kill_on_drop: false }` [INFO] [stdout] abc43717feb134b6ad215d738005bac69f3b7d26441217b88871c6486d034366 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 185330a98c94cfcdc77cce6e67f49d904b3ce074c25ba400cb770e213a579955 [INFO] running `Command { std: "docker" "start" "-a" "185330a98c94cfcdc77cce6e67f49d904b3ce074c25ba400cb770e213a579955", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking bytes v1.6.1 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.38.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking callback_impl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `callback::Callback` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use callback::Callback; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `event::Event` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use event::Event; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `callback::Callback` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use callback::Callback; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `event::Event` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use event::Event; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Callable` is more private than the item `Callback::::new` [INFO] [stdout] --> src/callback.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | / pub fn new(callback: Func) -> Self [INFO] [stdout] 56 | | where [INFO] [stdout] 57 | | Func: Callable> + Send + Sync + 'static, [INFO] [stdout] | |______________________________________________________________________________________^ associated function `Callback::::new` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but trait `Callable` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/callback.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | trait Callable { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `callback` and `arg` are never read [INFO] [stdout] --> src/event.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Event { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 4 | pub start_time: usize, [INFO] [stdout] 5 | pub callback: Callback, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | pub arg: Args, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `execute` are never used [INFO] [stdout] --> src/event.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Event { [INFO] [stdout] | -------------------------------------- associated items in this implementation [INFO] [stdout] 10 | pub fn new(start_time: usize, callback: Callback, arg: Args) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub async fn execute(self) -> Output { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `call` is never used [INFO] [stdout] --> src/callback.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 6 | trait Callable { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn call(&self, args: Args) -> Self::Output; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `callback` is never read [INFO] [stdout] --> src/callback.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct Callback { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 51 | callback: AsyncCallback, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `call` are never used [INFO] [stdout] --> src/callback.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Callback { [INFO] [stdout] | ----------------------------------------- associated items in this implementation [INFO] [stdout] 55 | pub fn new(callback: Func) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub async fn call(&self, args: Args) -> Output { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Scheduler` is never used [INFO] [stdout] --> src/scheduler.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait Scheduler { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Simulator` is never used [INFO] [stdout] --> src/simulator.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Simulator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:29 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `D` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:31 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `E` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `F` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:35 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:37 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `H` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `I` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:41 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `J` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:43 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `callback::Callable` is more private than the item `callback::Callback::::new` [INFO] [stdout] --> src/callback.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | / pub fn new(callback: Func) -> Self [INFO] [stdout] 56 | | where [INFO] [stdout] 57 | | Func: Callable> + Send + Sync + 'static, [INFO] [stdout] | |______________________________________________________________________________________^ associated function `callback::Callback::::new` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but trait `callback::Callable` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/callback.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | trait Callable { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `callback` and `arg` are never read [INFO] [stdout] --> src/event.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Event { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 4 | pub start_time: usize, [INFO] [stdout] 5 | pub callback: Callback, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | pub arg: Args, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `execute` are never used [INFO] [stdout] --> src/event.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Event { [INFO] [stdout] | -------------------------------------- associated items in this implementation [INFO] [stdout] 10 | pub fn new(start_time: usize, callback: Callback, arg: Args) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub async fn execute(self) -> Output { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Scheduler` is never used [INFO] [stdout] --> src/scheduler.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait Scheduler { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Simulator` is never used [INFO] [stdout] --> src/simulator.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Simulator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:29 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `D` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:31 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `E` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `F` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:35 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:37 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `H` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `I` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:41 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `J` should have a snake case name [INFO] [stdout] --> src/callback.rs:47:43 [INFO] [stdout] | [INFO] [stdout] 47 | generate_impl_callable!(A,B,C,D,E,F,G,H,I,J); [INFO] [stdout] | ^ help: convert the identifier to snake case: `j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.51s [INFO] running `Command { std: "docker" "inspect" "185330a98c94cfcdc77cce6e67f49d904b3ce074c25ba400cb770e213a579955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "185330a98c94cfcdc77cce6e67f49d904b3ce074c25ba400cb770e213a579955", kill_on_drop: false }` [INFO] [stdout] 185330a98c94cfcdc77cce6e67f49d904b3ce074c25ba400cb770e213a579955