[INFO] cloning repository https://github.com/DefectingCat/rs-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DefectingCat/rs-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefectingCat%2Frs-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefectingCat%2Frs-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1064a7360526288b73f5af94740c77f72ea82dc
[INFO] testing DefectingCat/rs-playground/f1064a7360526288b73f5af94740c77f72ea82dc against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefectingCat%2Frs-playground" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DefectingCat/rs-playground
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/DefectingCat/rs-playground
[INFO] tweaked toml for git repo https://github.com/DefectingCat/rs-playground written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DefectingCat/rs-playground on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DefectingCat/rs-playground 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded tokio v1.39.3
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7ebac32b880800621e004d48f3242414c17b7691ef260308c604c7a55a0db961", kill_on_drop: false }`
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[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51d60172dcc76fd705e26c8d3afbbc0436a9eef7ac88b0673ff6a83142753f27
[INFO] running `Command { std: "docker" "start" "-a" "51d60172dcc76fd705e26c8d3afbbc0436a9eef7ac88b0673ff6a83142753f27", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hyper-tls v0.6.0
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[INFO] [stderr]    Compiling rs-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.17s
[INFO] running `Command { std: "docker" "inspect" "51d60172dcc76fd705e26c8d3afbbc0436a9eef7ac88b0673ff6a83142753f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d60172dcc76fd705e26c8d3afbbc0436a9eef7ac88b0673ff6a83142753f27", kill_on_drop: false }`
[INFO] [stdout] 51d60172dcc76fd705e26c8d3afbbc0436a9eef7ac88b0673ff6a83142753f27
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d11c647faa8806f20cb56d491d311bd378bc16c569cb5f5181c7b0391a3086c
[INFO] running `Command { std: "docker" "start" "-a" "2d11c647faa8806f20cb56d491d311bd378bc16c569cb5f5181c7b0391a3086c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Trait` is never used
[INFO] [stdout]  --> examples/generic.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait Trait {}
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `c` in this scope
[INFO] [stdout]   --> examples/move_ownership.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     if c {
[INFO] [stdout]    |        ^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 11 -     if c {
[INFO] [stdout] 11 +     if x {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/simple_try.rs:7:33
[INFO] [stdout]    |
[INFO] [stdout]  7 |     simple_fold(arr.iter_mut(), total, |prev, cur| {
[INFO] [stdout]    |     -----------                 ^^^^^ expected `()`, found integer
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] help: the return type of this call is `{integer}` due to the type of the argument passed
[INFO] [stdout]   --> examples/simple_try.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  7 |       simple_fold(arr.iter_mut(), total, |prev, cur| {
[INFO] [stdout]    |       ^                           ----- this argument influences the return type of `simple_fold`
[INFO] [stdout]    |  _____|
[INFO] [stdout]    | |
[INFO] [stdout]  8 | |         dbg!(&prev, &cur);
[INFO] [stdout]  9 | |         // prev += cur;
[INFO] [stdout] 10 | |         prev
[INFO] [stdout] 11 | |     })
[INFO] [stdout]    | |______^
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> examples/simple_try.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn simple_fold<A, T>(
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 15 |     iter: impl Iterator<Item = T>,
[INFO] [stdout] 16 |     mut init: A,
[INFO] [stdout]    |     -----------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]  --> examples/async_closure.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let test = || async { println!("async closure") };
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `atest`
[INFO] [stdout]  --> examples/async_closure.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let atest = async || println!("async closure");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_atest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs-playground` (example "simple_try") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0425]: cannot find function `f` in this scope
[INFO] [stdout]   --> examples/move_ownership.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         f(x);
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 12 -         f(x);
[INFO] [stdout] 12 +         x(x);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `g` in this scope
[INFO] [stdout]   --> examples/move_ownership.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         g(x);
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 14 -         g(x);
[INFO] [stdout] 14 +         x(x);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `h` in this scope
[INFO] [stdout]   --> examples/move_ownership.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     h(x);
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 16 -     h(x);
[INFO] [stdout] 16 +     x(x);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `f` in this scope
[INFO] [stdout]   --> examples/move_ownership.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     while f() {
[INFO] [stdout]    |           ^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 19 -     while f() {
[INFO] [stdout] 19 +     while x() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `g` in this scope
[INFO] [stdout]   --> examples/move_ownership.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         g(x);
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 20 -         g(x);
[INFO] [stdout] 20 +         x(x);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs-playground` (example "move_ownership") due to 6 previous errors
[INFO] [stdout] warning: function `drop_static` is never used
[INFO] [stdout]   --> examples/static_test.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn drop_static<T: 'static>(target: T) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d11c647faa8806f20cb56d491d311bd378bc16c569cb5f5181c7b0391a3086c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d11c647faa8806f20cb56d491d311bd378bc16c569cb5f5181c7b0391a3086c", kill_on_drop: false }`
[INFO] [stdout] 2d11c647faa8806f20cb56d491d311bd378bc16c569cb5f5181c7b0391a3086c
