[INFO] cloning repository https://github.com/pflanze/playground-meetup-20260813
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pflanze/playground-meetup-20260813" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpflanze%2Fplayground-meetup-20260813", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpflanze%2Fplayground-meetup-20260813'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24b58d47783fbb8aa6dcc84a670e33c2ba829601
[INFO] checking pflanze/playground-meetup-20260813 against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpflanze%2Fplayground-meetup-20260813" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pflanze/playground-meetup-20260813
[INFO] finished tweaking git repo https://github.com/pflanze/playground-meetup-20260813
[INFO] tweaked toml for git repo https://github.com/pflanze/playground-meetup-20260813 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pflanze/playground-meetup-20260813 on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pflanze/playground-meetup-20260813 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "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-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b3f587098aa31c7732d68b7e3aa330065b808173e32a72eb92161746c2d04670
[INFO] running `Command { std: "docker" "start" "b3f587098aa31c7732d68b7e3aa330065b808173e32a72eb92161746c2d04670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3f587098aa31c7732d68b7e3aa330065b808173e32a72eb92161746c2d04670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b3f587098aa31c7732d68b7e3aa330065b808173e32a72eb92161746c2d04670" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3f587098aa31c7732d68b7e3aa330065b808173e32a72eb92161746c2d04670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b3f587098aa31c7732d68b7e3aa330065b808173e32a72eb92161746c2d04670" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `clone`
[INFO] [stdout]   --> src/main.rs:73:14
[INFO] [stdout]    |
[INFO] [stdout] 73 | macro_rules! clone {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:97:22
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let r2 = cl.call(true);
[INFO] [stdout]    |                 ---- ^^^^ expected integer, found `bool`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/main.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn call(&self, val: In) -> Out;
[INFO] [stdout]    |        ^^^^        ---
[INFO] [stdout] note: the `call` call is resolved to the method in `CallByRef`, shadowing the method of the same name on trait `std::ops::Fn`
[INFO] [stdout]   --> src/main.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let r2 = cl.call(true);
[INFO] [stdout]    |                 ^^^^ refers to `CallByRef::call`
[INFO] [stdout] help: you might have meant to call the other method; you can use the fully-qualified path to call it explicitly
[INFO] [stdout]    |
[INFO] [stdout] 97 -     let r2 = cl.call(true);
[INFO] [stdout] 97 +     let r2 = <_ as std::ops::Fn<_>>::call(&cl, true);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let r2 = cl.call(true);
[INFO] [stdout]     |                 ---- ^^^^ expected integer, found `bool`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/main.rs:14:8
[INFO] [stdout]     |
[INFO] [stdout]  14 |     fn call(&self, val: In) -> Out;
[INFO] [stdout]     |        ^^^^        ---
[INFO] [stdout] note: the `call` call is resolved to the method in `CallByRef`, shadowing the method of the same name on trait `std::ops::Fn`
[INFO] [stdout]    --> src/main.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let r2 = cl.call(true);
[INFO] [stdout]     |                 ^^^^ refers to `CallByRef::call`
[INFO] [stdout] help: you might have meant to call the other method; you can use the fully-qualified path to call it explicitly
[INFO] [stdout]     |
[INFO] [stdout] 103 -     let r2 = cl.call(true);
[INFO] [stdout] 103 +     let r2 = <_ as std::ops::Fn<_>>::call(&cl, true);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `playground` (bin "playground") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused macro definition: `clone`
[INFO] [stdout]   --> src/main.rs:73:14
[INFO] [stdout]    |
[INFO] [stdout] 73 | macro_rules! clone {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:97:22
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let r2 = cl.call(true);
[INFO] [stdout]    |                 ---- ^^^^ expected integer, found `bool`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/main.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn call(&self, val: In) -> Out;
[INFO] [stdout]    |        ^^^^        ---
[INFO] [stdout] note: the `call` call is resolved to the method in `CallByRef`, shadowing the method of the same name on trait `std::ops::Fn`
[INFO] [stdout]   --> src/main.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let r2 = cl.call(true);
[INFO] [stdout]    |                 ^^^^ refers to `CallByRef::call`
[INFO] [stdout] help: you might have meant to call the other method; you can use the fully-qualified path to call it explicitly
[INFO] [stdout]    |
[INFO] [stdout] 97 -     let r2 = cl.call(true);
[INFO] [stdout] 97 +     let r2 = <_ as std::ops::Fn<_>>::call(&cl, true);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let r2 = cl.call(true);
[INFO] [stdout]     |                 ---- ^^^^ expected integer, found `bool`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/main.rs:14:8
[INFO] [stdout]     |
[INFO] [stdout]  14 |     fn call(&self, val: In) -> Out;
[INFO] [stdout]     |        ^^^^        ---
[INFO] [stdout] note: the `call` call is resolved to the method in `CallByRef`, shadowing the method of the same name on trait `std::ops::Fn`
[INFO] [stdout]    --> src/main.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let r2 = cl.call(true);
[INFO] [stdout]     |                 ^^^^ refers to `CallByRef::call`
[INFO] [stdout] help: you might have meant to call the other method; you can use the fully-qualified path to call it explicitly
[INFO] [stdout]     |
[INFO] [stdout] 103 -     let r2 = cl.call(true);
[INFO] [stdout] 103 +     let r2 = <_ as std::ops::Fn<_>>::call(&cl, true);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `playground` (bin "playground" test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b3f587098aa31c7732d68b7e3aa330065b808173e32a72eb92161746c2d04670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f587098aa31c7732d68b7e3aa330065b808173e32a72eb92161746c2d04670", kill_on_drop: false }`
[INFO] [stdout] b3f587098aa31c7732d68b7e3aa330065b808173e32a72eb92161746c2d04670
