[INFO] fetching crate limtr 0.2.0... [INFO] testing limtr-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate limtr 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate limtr 0.2.0 [INFO] finished tweaking crates.io crate limtr 0.2.0 [INFO] tweaked toml for crates.io crate limtr 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate limtr 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 90 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.5.1 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b566fc0840337fc7eb8a739e21d9a9d797d7993f8e08696cf4f7b173e77e599a [INFO] running `Command { std: "docker" "start" "-a" "b566fc0840337fc7eb8a739e21d9a9d797d7993f8e08696cf4f7b173e77e599a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b566fc0840337fc7eb8a739e21d9a9d797d7993f8e08696cf4f7b173e77e599a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b566fc0840337fc7eb8a739e21d9a9d797d7993f8e08696cf4f7b173e77e599a", kill_on_drop: false }` [INFO] [stdout] b566fc0840337fc7eb8a739e21d9a9d797d7993f8e08696cf4f7b173e77e599a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7393558649c1eccb4e5a5357c03cc719bc40122d9c30364b3f2902cfcbd766c [INFO] running `Command { std: "docker" "start" "-a" "b7393558649c1eccb4e5a5357c03cc719bc40122d9c30364b3f2902cfcbd766c", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling indexmap v2.12.0 [INFO] [stderr] Compiling limtr v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.89s [INFO] running `Command { std: "docker" "inspect" "b7393558649c1eccb4e5a5357c03cc719bc40122d9c30364b3f2902cfcbd766c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7393558649c1eccb4e5a5357c03cc719bc40122d9c30364b3f2902cfcbd766c", kill_on_drop: false }` [INFO] [stdout] b7393558649c1eccb4e5a5357c03cc719bc40122d9c30364b3f2902cfcbd766c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce8b62b0cce85e0a233a36eb4966a51a84a0fee0a333dd62faa4b361bbe1760b [INFO] running `Command { std: "docker" "start" "-a" "ce8b62b0cce85e0a233a36eb4966a51a84a0fee0a333dd62faa4b361bbe1760b", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling clap_lex v0.7.6 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling indexmap v2.12.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling clap_builder v4.5.51 [INFO] [stderr] Compiling limtr v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling clap v4.5.51 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.89s [INFO] running `Command { std: "docker" "inspect" "ce8b62b0cce85e0a233a36eb4966a51a84a0fee0a333dd62faa4b361bbe1760b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce8b62b0cce85e0a233a36eb4966a51a84a0fee0a333dd62faa4b361bbe1760b", kill_on_drop: false }` [INFO] [stdout] ce8b62b0cce85e0a233a36eb4966a51a84a0fee0a333dd62faa4b361bbe1760b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f7234a58ab0024d7a1d5d9e10843b7415eb090c9e34d96fe65f5a5cc75e02db0 [INFO] running `Command { std: "docker" "start" "-a" "f7234a58ab0024d7a1d5d9e10843b7415eb090c9e34d96fe65f5a5cc75e02db0", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/limtr-bfd7a8a43fc04697) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::single_call ... ok [INFO] [stdout] test tests::multiple_calls ... ok [INFO] [stdout] test tests::block_check ... ok [INFO] [stderr] Doc-tests limtr [INFO] [stdout] test tests::clear_calls ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/core/lim_async.rs - core::lim_async::Limtr::init (line 27) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/core/lim_async.rs - core::lim_async::Limtr::init (line 27) stdout ---- [INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stdout] --> src/core/lim_async.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | Limtr::init(16)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `impl Future>` [INFO] [stdout] note: this implements `Future` and its output type supports `?`, but the future cannot be awaited in a synchronous function [INFO] [stdout] --> src/core/lim_async.rs:41:20 [INFO] [stdout] | [INFO] [stdout] 40 | fn warmup() -> Result<(), Box> { [INFO] [stdout] | ----------------------------------------------------- this is not `async` [INFO] [stdout] 41 | Limtr::init(16)?; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/core/lim_async.rs:40:16 [INFO] [stdout] | [INFO] [stdout] 40 | fn warmup() -> Result<(), Box> { [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<(), Box>`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] 41 | Limtr::init(16)?; [INFO] [stdout] | - help: remove this semicolon to return this value [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result<(), Box<(dyn std::error::Error + 'static)>>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/core/lim_async.rs - core::lim_async::Limtr::init (line 27) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "f7234a58ab0024d7a1d5d9e10843b7415eb090c9e34d96fe65f5a5cc75e02db0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7234a58ab0024d7a1d5d9e10843b7415eb090c9e34d96fe65f5a5cc75e02db0", kill_on_drop: false }` [INFO] [stdout] f7234a58ab0024d7a1d5d9e10843b7415eb090c9e34d96fe65f5a5cc75e02db0