[INFO] fetching crate sarlacc 0.1.4... [INFO] checking sarlacc-0.1.4 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate sarlacc 0.1.4 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate sarlacc 0.1.4 [INFO] finished tweaking crates.io crate sarlacc 0.1.4 [INFO] tweaked toml for crates.io crate sarlacc 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sarlacc 0.1.4 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sarlacc 0.1.4 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b612921ee5ebade93e1d34c09d5aa4d3b26cfe378b78022f562c2d356bcd1f1 [INFO] running `Command { std: "docker" "start" "-a" "0b612921ee5ebade93e1d34c09d5aa4d3b26cfe378b78022f562c2d356bcd1f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b612921ee5ebade93e1d34c09d5aa4d3b26cfe378b78022f562c2d356bcd1f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b612921ee5ebade93e1d34c09d5aa4d3b26cfe378b78022f562c2d356bcd1f1", kill_on_drop: false }` [INFO] [stdout] 0b612921ee5ebade93e1d34c09d5aa4d3b26cfe378b78022f562c2d356bcd1f1 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd0b0ffd0bf96f64dbf0f690eac5f79e3850f6b8a094e16e278c9610844cc74f [INFO] running `Command { std: "docker" "start" "-a" "dd0b0ffd0bf96f64dbf0f690eac5f79e3850f6b8a094e16e278c9610844cc74f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking stats_alloc v0.1.10 [INFO] [stderr] Checking seize v0.5.0 [INFO] [stderr] Checking sarlacc v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `iter` [INFO] [stdout] --> src/arena/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | iter, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iter` [INFO] [stdout] --> src/arena/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | iter, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `alloc::System` [INFO] [stdout] --> src/arena/mod.rs:738:15 [INFO] [stdout] | [INFO] [stdout] 738 | use std::{alloc::System, path::PathBuf, ptr, sync::Arc, thread}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `INSTRUMENTED_SYSTEM`, `Region`, and `StatsAlloc` [INFO] [stdout] --> src/arena/mod.rs:740:23 [INFO] [stdout] | [INFO] [stdout] 740 | use stats_alloc::{INSTRUMENTED_SYSTEM, Region, StatsAlloc}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `criterion` [INFO] [stdout] --> benches/my_benchmark.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use criterion::{Criterion, criterion_group, criterion_main}; [INFO] [stdout] | ^^^^^^^^^ use of unresolved module or unlinked crate `criterion` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `criterion`, use `cargo add criterion` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `internment` [INFO] [stdout] --> benches/my_benchmark.rs:46:31 [INFO] [stdout] | [INFO] [stdout] 46 | black_box(internment::Intern::new(i)); [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `internment` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `internment`, use `cargo add internment` to add it to your `Cargo.toml` [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use sarlacc::Intern; [INFO] [stdout] | [INFO] [stdout] help: if you import `Intern`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 46 - black_box(internment::Intern::new(i)); [INFO] [stdout] 46 + black_box(Intern::new(i)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `internment` [INFO] [stdout] --> benches/my_benchmark.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | internment::Intern::::benchmarking_only_clear_interns(); [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `internment` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `internment`, use `cargo add internment` to add it to your `Cargo.toml` [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use sarlacc::Intern; [INFO] [stdout] | [INFO] [stdout] help: if you import `Intern`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 50 - internment::Intern::::benchmarking_only_clear_interns(); [INFO] [stdout] 50 + Intern::::benchmarking_only_clear_interns(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `internment` [INFO] [stdout] --> benches/my_benchmark.rs:70:31 [INFO] [stdout] | [INFO] [stdout] 70 | black_box(internment::Intern::new(i)); [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `internment` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `internment`, use `cargo add internment` to add it to your `Cargo.toml` [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use sarlacc::Intern; [INFO] [stdout] | [INFO] [stdout] help: if you import `Intern`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 70 - black_box(internment::Intern::new(i)); [INFO] [stdout] 70 + black_box(Intern::new(i)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `internment` [INFO] [stdout] --> benches/my_benchmark.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | internment::Intern::::benchmarking_only_clear_interns(); [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `internment` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `internment`, use `cargo add internment` to add it to your `Cargo.toml` [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use sarlacc::Intern; [INFO] [stdout] | [INFO] [stdout] help: if you import `Intern`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 74 - internment::Intern::::benchmarking_only_clear_interns(); [INFO] [stdout] 74 + Intern::::benchmarking_only_clear_interns(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `my_benchmark` [INFO] [stdout] --> benches/my_benchmark.rs:80:26 [INFO] [stdout] | [INFO] [stdout] 80 | criterion_main!(benches); [INFO] [stdout] | ^ consider adding a `main` function to `benches/my_benchmark.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0601. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sarlacc` (bench "my_benchmark") due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: function `measure_memory_usage` is never used [INFO] [stdout] --> src/arena/mod.rs:963:8 [INFO] [stdout] | [INFO] [stdout] 963 | fn measure_memory_usage() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dd0b0ffd0bf96f64dbf0f690eac5f79e3850f6b8a094e16e278c9610844cc74f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd0b0ffd0bf96f64dbf0f690eac5f79e3850f6b8a094e16e278c9610844cc74f", kill_on_drop: false }` [INFO] [stdout] dd0b0ffd0bf96f64dbf0f690eac5f79e3850f6b8a094e16e278c9610844cc74f