[INFO] crate cargo-asm 0.1.16 is already in cache [INFO] checking cargo-asm-0.1.16 against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294 [INFO] extracting crate cargo-asm 0.1.16 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate cargo-asm 0.1.16 on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b [INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate cargo-asm 0.1.16 [INFO] finished tweaking crates.io crate cargo-asm 0.1.16 [INFO] tweaked toml for crates.io crate cargo-asm 0.1.16 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-4/source/src/main.rs [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 53262724ff8122a595f0a2855c2d8be314baeb88a3acb8da72fed1d7b697b49e [INFO] running `"docker" "start" "-a" "53262724ff8122a595f0a2855c2d8be314baeb88a3acb8da72fed1d7b697b49e"` [INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Checking edit-distance v2.1.0 [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Checking environment v0.1.1 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking cargo-asm v0.1.16 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/llvmir.rs:7:42 [INFO] [stderr] | [INFO] [stderr] 7 | debug!("Scanning file: {:?}", f);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:80:42 [INFO] [stderr] | [INFO] [stderr] 80 | debug!("files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:84:49 [INFO] [stderr] | [INFO] [stderr] 84 | debug!("Done inserting files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:104:55 [INFO] [stderr] | [INFO] [stderr] 104 | debug!("Done filing holes in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:109:59 [INFO] [stderr] | [INFO] [stderr] 109 | debug!("Done correcting paths in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:129:56 [INFO] [stderr] | [INFO] [stderr] 129 | debug!("Done reading lines in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/llvmir.rs:7:42 [INFO] [stderr] | [INFO] [stderr] 7 | debug!("Scanning file: {:?}", f);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:80:42 [INFO] [stderr] | [INFO] [stderr] 80 | debug!("files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:84:49 [INFO] [stderr] | [INFO] [stderr] 84 | debug!("Done inserting files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:104:55 [INFO] [stderr] | [INFO] [stderr] 104 | debug!("Done filing holes in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:109:59 [INFO] [stderr] | [INFO] [stderr] 109 | debug!("Done correcting paths in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:129:56 [INFO] [stderr] | [INFO] [stderr] 129 | debug!("Done reading lines in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | let mut prev = 0; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | let mut prev = 0; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling assert_cli v0.5.4 [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/llvmir.rs:7:42 [INFO] [stderr] | [INFO] [stderr] 7 | debug!("Scanning file: {:?}", f);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:80:42 [INFO] [stderr] | [INFO] [stderr] 80 | debug!("files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:84:49 [INFO] [stderr] | [INFO] [stderr] 84 | debug!("Done inserting files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:104:55 [INFO] [stderr] | [INFO] [stderr] 104 | debug!("Done filing holes in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:109:59 [INFO] [stderr] | [INFO] [stderr] 109 | debug!("Done correcting paths in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:129:56 [INFO] [stderr] | [INFO] [stderr] 129 | debug!("Done reading lines in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/llvmir.rs:7:42 [INFO] [stderr] | [INFO] [stderr] 7 | debug!("Scanning file: {:?}", f);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:80:42 [INFO] [stderr] | [INFO] [stderr] 80 | debug!("files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:84:49 [INFO] [stderr] | [INFO] [stderr] 84 | debug!("Done inserting files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:104:55 [INFO] [stderr] | [INFO] [stderr] 104 | debug!("Done filing holes in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:109:59 [INFO] [stderr] | [INFO] [stderr] 109 | debug!("Done correcting paths in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rust.rs:129:56 [INFO] [stderr] | [INFO] [stderr] 129 | debug!("Done reading lines in files: {:?}", files);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | let mut prev = 0; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | let mut prev = 0; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.13s [INFO] running `"docker" "inspect" "53262724ff8122a595f0a2855c2d8be314baeb88a3acb8da72fed1d7b697b49e"` [INFO] running `"docker" "rm" "-f" "53262724ff8122a595f0a2855c2d8be314baeb88a3acb8da72fed1d7b697b49e"` [INFO] [stdout] 53262724ff8122a595f0a2855c2d8be314baeb88a3acb8da72fed1d7b697b49e