[INFO] cloning repository https://github.com/Ironlenny/rupart [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ironlenny/rupart" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIronlenny%2Frupart", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIronlenny%2Frupart'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c38cba3b539456a27140f1d3eeeba4b62e9ab71f [INFO] checking Ironlenny/rupart against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIronlenny%2Frupart" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ironlenny/rupart on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ironlenny/rupart [INFO] finished tweaking git repo https://github.com/Ironlenny/rupart [INFO] tweaked toml for git repo https://github.com/Ironlenny/rupart written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Ironlenny/rupart already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8ff6afbf0f880bb299330750b5ad61105296bc6a2f08da543a6088ff40ee1e9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c8ff6afbf0f880bb299330750b5ad61105296bc6a2f08da543a6088ff40ee1e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8ff6afbf0f880bb299330750b5ad61105296bc6a2f08da543a6088ff40ee1e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8ff6afbf0f880bb299330750b5ad61105296bc6a2f08da543a6088ff40ee1e9", kill_on_drop: false }` [INFO] [stdout] c8ff6afbf0f880bb299330750b5ad61105296bc6a2f08da543a6088ff40ee1e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64e588421d4dc9ba184101f522ef66d63dbff1e3955e39e8bae5b1702ee5ffed [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "64e588421d4dc9ba184101f522ef66d63dbff1e3955e39e8bae5b1702ee5ffed", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking backtrace v0.3.15 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling typename_derive v0.1.3 (https://github.com/Ironlenny/typename?branch=master#26c0c8f5) [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Compiling proc-macro-hack v0.5.6 [INFO] [stderr] Checking typename v0.1.1 (https://github.com/Ironlenny/typename?branch=master#26c0c8f5) [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Compiling hex-literal-impl v0.2.0 [INFO] [stderr] Checking structopt v0.2.15 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking rupart v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking hex-literal v0.2.0 [INFO] [stdout] warning: unused import: `failure::ResultExt` [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use failure::ResultExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryHeap` [INFO] [stdout] --> src/lib.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | use std::collections::{BinaryHeap, HashMap}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib.rs:408:22 [INFO] [stdout] | [INFO] [stdout] 408 | readers.push({ MessageBlock::new(file, block_size) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_writes` [INFO] [stdout] --> src/lib.rs:50:14 [INFO] [stdout] | [INFO] [stdout] 50 | let (tx_writes, rx_writes): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_writes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_input` [INFO] [stdout] --> src/lib.rs:51:14 [INFO] [stdout] | [INFO] [stdout] 51 | let (tx_input, rx_input): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_input` [INFO] [stdout] --> src/lib.rs:51:24 [INFO] [stdout] | [INFO] [stdout] 51 | let (tx_input, rx_input): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_body` [INFO] [stdout] --> src/lib.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | let (tx_body, rx_body): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_body` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_body` [INFO] [stdout] --> src/lib.rs:52:23 [INFO] [stdout] | [INFO] [stdout] 52 | let (tx_body, rx_body): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_body` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_file_descript` [INFO] [stdout] --> src/lib.rs:53:14 [INFO] [stdout] | [INFO] [stdout] 53 | let (tx_file_descript, rx_file_descript): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_file_descript` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_file_descript` [INFO] [stdout] --> src/lib.rs:53:32 [INFO] [stdout] | [INFO] [stdout] 53 | let (tx_file_descript, rx_file_descript): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_file_descript` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_recovery` [INFO] [stdout] --> src/lib.rs:54:14 [INFO] [stdout] | [INFO] [stdout] 54 | let (tx_recovery, rx_recovery): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_recovery` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_recovery` [INFO] [stdout] --> src/lib.rs:54:27 [INFO] [stdout] | [INFO] [stdout] 54 | let (tx_recovery, rx_recovery): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_recovery` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `files` [INFO] [stdout] --> src/lib.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | files: Vec, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_files` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block_size` [INFO] [stdout] --> src/lib.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | block_size: usize, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parity` [INFO] [stdout] --> src/lib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | parity: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parity` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:322:13 [INFO] [stdout] | [INFO] [stdout] 322 | let mut result; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `failure::ResultExt` [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use failure::ResultExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryHeap` [INFO] [stdout] --> src/lib.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | use std::collections::{BinaryHeap, HashMap}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib.rs:408:22 [INFO] [stdout] | [INFO] [stdout] 408 | readers.push({ MessageBlock::new(file, block_size) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `typename::TypeName` [INFO] [stdout] --> src/lib.rs:720:9 [INFO] [stdout] | [INFO] [stdout] 720 | use typename::TypeName; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_writes` [INFO] [stdout] --> src/lib.rs:50:14 [INFO] [stdout] | [INFO] [stdout] 50 | let (tx_writes, rx_writes): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_writes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_input` [INFO] [stdout] --> src/lib.rs:51:14 [INFO] [stdout] | [INFO] [stdout] 51 | let (tx_input, rx_input): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_input` [INFO] [stdout] --> src/lib.rs:51:24 [INFO] [stdout] | [INFO] [stdout] 51 | let (tx_input, rx_input): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_body` [INFO] [stdout] --> src/lib.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | let (tx_body, rx_body): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_body` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_body` [INFO] [stdout] --> src/lib.rs:52:23 [INFO] [stdout] | [INFO] [stdout] 52 | let (tx_body, rx_body): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_body` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_file_descript` [INFO] [stdout] --> src/lib.rs:53:14 [INFO] [stdout] | [INFO] [stdout] 53 | let (tx_file_descript, rx_file_descript): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_file_descript` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_file_descript` [INFO] [stdout] --> src/lib.rs:53:32 [INFO] [stdout] | [INFO] [stdout] 53 | let (tx_file_descript, rx_file_descript): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_file_descript` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_recovery` [INFO] [stdout] --> src/lib.rs:54:14 [INFO] [stdout] | [INFO] [stdout] 54 | let (tx_recovery, rx_recovery): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_recovery` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_recovery` [INFO] [stdout] --> src/lib.rs:54:27 [INFO] [stdout] | [INFO] [stdout] 54 | let (tx_recovery, rx_recovery): (Sender, Receiver) = channel(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_recovery` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `files` [INFO] [stdout] --> src/lib.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | files: Vec, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_files` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block_size` [INFO] [stdout] --> src/lib.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | block_size: usize, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parity` [INFO] [stdout] --> src/lib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | parity: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parity` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block_size` [INFO] [stdout] --> src/lib.rs:890:13 [INFO] [stdout] | [INFO] [stdout] 890 | let block_size = 65536; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_blocks` [INFO] [stdout] --> src/lib.rs:891:13 [INFO] [stdout] | [INFO] [stdout] 891 | let num_blocks = 16; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_blocks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/lib.rs:892:13 [INFO] [stdout] | [INFO] [stdout] 892 | let path = PathBuf::from(&PATH); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:322:13 [INFO] [stdout] | [INFO] [stdout] 322 | let mut result; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:850:13 [INFO] [stdout] | [INFO] [stdout] 850 | let mut file_ids = pipeline.file_ids.write().unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.30s [INFO] running `Command { std: "docker" "inspect" "64e588421d4dc9ba184101f522ef66d63dbff1e3955e39e8bae5b1702ee5ffed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64e588421d4dc9ba184101f522ef66d63dbff1e3955e39e8bae5b1702ee5ffed", kill_on_drop: false }` [INFO] [stdout] 64e588421d4dc9ba184101f522ef66d63dbff1e3955e39e8bae5b1702ee5ffed