[INFO] updating cached repository https://github.com/nsmryan/parcel [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b30c58887cdd8b983a0d7ba3510e2d86d155d094 [INFO] testing nsmryan/parcel against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsmryan%2Fparcel" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nsmryan/parcel on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nsmryan/parcel [INFO] finished tweaking git repo https://github.com/nsmryan/parcel [INFO] tweaked toml for git repo https://github.com/nsmryan/parcel written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/nsmryan/parcel already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2bface195411a24ae8f8f46f84e4f7615d971c53e684c63f380ea7c57b6bb625 [INFO] running `"docker" "start" "-a" "2bface195411a24ae8f8f46f84e4f7615d971c53e684c63f380ea7c57b6bb625"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling hew v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:174:52 [INFO] [stderr] | [INFO] [stderr] 174 | fn buffered(mut input: R, mut output: W, f: &Fn(&mut [u8], &mut Vec)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut [u8], &mut Vec)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `write_index` [INFO] [stderr] --> src/main.rs:197:9 [INFO] [stderr] | [INFO] [stderr] 197 | let mut write_index: usize = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `write_index` [INFO] [stderr] --> src/main.rs:314:9 [INFO] [stderr] | [INFO] [stderr] 314 | let mut write_index: usize = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sep` [INFO] [stderr] --> src/main.rs:312:18 [INFO] [stderr] | [INFO] [stderr] 312 | sep: &str) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sep` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:197:9 [INFO] [stderr] | [INFO] [stderr] 197 | let mut write_index: usize = 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/main.rs:314:9 [INFO] [stderr] | [INFO] [stderr] 314 | let mut write_index: usize = 0; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:473:9 [INFO] [stderr] | [INFO] [stderr] 473 | let mut input_file = OpenOptions::new() [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:479:9 [INFO] [stderr] | [INFO] [stderr] 479 | let mut output_file = OpenOptions::new() [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `WRITE_BUFFER_SIZE_BYTES` [INFO] [stderr] --> src/main.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const WRITE_BUFFER_SIZE_BYTES: usize = 1024*16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `push_to_write_buffer` [INFO] [stderr] --> src/main.rs:280:4 [INFO] [stderr] | [INFO] [stderr] 280 | fn push_to_write_buffer(output: &mut W, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.26s [INFO] running `"docker" "inspect" "2bface195411a24ae8f8f46f84e4f7615d971c53e684c63f380ea7c57b6bb625"` [INFO] running `"docker" "rm" "-f" "2bface195411a24ae8f8f46f84e4f7615d971c53e684c63f380ea7c57b6bb625"` [INFO] [stdout] 2bface195411a24ae8f8f46f84e4f7615d971c53e684c63f380ea7c57b6bb625 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e6cc23bb17e653f7454293af1a5d7aa5b5ea7e3e0b5980dcb220e45c46c97581 [INFO] running `"docker" "start" "-a" "e6cc23bb17e653f7454293af1a5d7aa5b5ea7e3e0b5980dcb220e45c46c97581"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling termcolor v1.0.4 [INFO] [stderr] Compiling regex-syntax v0.6.6 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling quickcheck v0.6.2 [INFO] [stderr] Compiling hew v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:174:52 [INFO] [stderr] | [INFO] [stderr] 174 | fn buffered(mut input: R, mut output: W, f: &Fn(&mut [u8], &mut Vec)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut [u8], &mut Vec)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:229:12 [INFO] [stderr] | [INFO] [stderr] 229 | encode(input.as_bytes(), &mut output); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found reference `&[u8]` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:239:12 [INFO] [stderr] | [INFO] [stderr] 239 | encode(input.as_bytes(), &mut output); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found reference `&[u8]` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:248:12 [INFO] [stderr] | [INFO] [stderr] 248 | encode(input.as_bytes(), &mut output); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found reference `&[u8]` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:257:12 [INFO] [stderr] | [INFO] [stderr] 257 | encode(input.as_bytes(), &mut output); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found reference `&[u8]` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:267:12 [INFO] [stderr] | [INFO] [stderr] 267 | encode(input.as_bytes(), &mut output); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found reference `&[u8]` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:276:12 [INFO] [stderr] | [INFO] [stderr] 276 | encode(input.as_bytes(), &mut output); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found reference `&[u8]` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:361:10 [INFO] [stderr] | [INFO] [stderr] 361 | decode(Cursor::new(input), &mut output, line_width, word_width, case, prefix, &sep); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `&mut _`, found struct `std::io::Cursor` [INFO] [stderr] | help: consider mutably borrowing here: `&mut Cursor::new(input)` [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found struct `std::io::Cursor>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:378:10 [INFO] [stderr] | [INFO] [stderr] 378 | decode(Cursor::new(input), &mut output, line_width, word_width, case, prefix, &sep); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `&mut _`, found struct `std::io::Cursor` [INFO] [stderr] | help: consider mutably borrowing here: `&mut Cursor::new(input)` [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found struct `std::io::Cursor>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:385:10 [INFO] [stderr] | [INFO] [stderr] 385 | decode(Cursor::new(input), &mut output, line_width, word_width, case, prefix, &sep); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `&mut _`, found struct `std::io::Cursor` [INFO] [stderr] | help: consider mutably borrowing here: `&mut Cursor::new(input)` [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found struct `std::io::Cursor>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:401:10 [INFO] [stderr] | [INFO] [stderr] 401 | decode(Cursor::new(input), &mut output, line_width, word_width, case, prefix, &sep); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `&mut _`, found struct `std::io::Cursor` [INFO] [stderr] | help: consider mutably borrowing here: `&mut Cursor::new(input)` [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found struct `std::io::Cursor>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:408:10 [INFO] [stderr] | [INFO] [stderr] 408 | decode(Cursor::new(input), &mut output, line_width, word_width, case, prefix, &sep); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `&mut _`, found struct `std::io::Cursor` [INFO] [stderr] | help: consider mutably borrowing here: `&mut Cursor::new(input)` [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found struct `std::io::Cursor>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:415:10 [INFO] [stderr] | [INFO] [stderr] 415 | decode(Cursor::new(input), &mut output, line_width, word_width, case, prefix, &sep); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `&mut _`, found struct `std::io::Cursor` [INFO] [stderr] | help: consider mutably borrowing here: `&mut Cursor::new(input)` [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found struct `std::io::Cursor>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:422:10 [INFO] [stderr] | [INFO] [stderr] 422 | decode(Cursor::new(input), &mut output, line_width, word_width, case, prefix, &sep); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `&mut _`, found struct `std::io::Cursor` [INFO] [stderr] | help: consider mutably borrowing here: `&mut Cursor::new(input)` [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut _` [INFO] [stderr] found struct `std::io::Cursor>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 13 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `hew`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e6cc23bb17e653f7454293af1a5d7aa5b5ea7e3e0b5980dcb220e45c46c97581"` [INFO] running `"docker" "rm" "-f" "e6cc23bb17e653f7454293af1a5d7aa5b5ea7e3e0b5980dcb220e45c46c97581"` [INFO] [stdout] e6cc23bb17e653f7454293af1a5d7aa5b5ea7e3e0b5980dcb220e45c46c97581