[INFO] fetching crate rust_dos_header 0.1.1... [INFO] testing rust_dos_header-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate rust_dos_header 0.1.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate rust_dos_header 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rust_dos_header 0.1.1 [INFO] tweaked toml for crates.io crate rust_dos_header 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rust_dos_header 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rust_dos_header 0.1.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2934124a3cf2498df514feebcd6412bdc0038fde752fd3c51815e075226e0cd0 [INFO] running `Command { std: "docker" "start" "-a" "2934124a3cf2498df514feebcd6412bdc0038fde752fd3c51815e075226e0cd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2934124a3cf2498df514feebcd6412bdc0038fde752fd3c51815e075226e0cd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2934124a3cf2498df514feebcd6412bdc0038fde752fd3c51815e075226e0cd0", kill_on_drop: false }` [INFO] [stdout] 2934124a3cf2498df514feebcd6412bdc0038fde752fd3c51815e075226e0cd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea0e62a41b8420665f58adab3d04fd1084aec387fc0d769d403fab0da606f85d [INFO] running `Command { std: "docker" "start" "-a" "ea0e62a41b8420665f58adab3d04fd1084aec387fc0d769d403fab0da606f85d", kill_on_drop: false }` [INFO] [stderr] Compiling rust_dos_header v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dos/decode.rs:58:20 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn decode_file(mut files: &File) -> Result> { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dos/decode.rs:119:35 [INFO] [stdout] | [INFO] [stdout] 119 | fn read_move_vec_u18_list_by_file(mut files: &File, len: usize) -> Vec { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "ea0e62a41b8420665f58adab3d04fd1084aec387fc0d769d403fab0da606f85d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea0e62a41b8420665f58adab3d04fd1084aec387fc0d769d403fab0da606f85d", kill_on_drop: false }` [INFO] [stdout] ea0e62a41b8420665f58adab3d04fd1084aec387fc0d769d403fab0da606f85d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4157adbdd0de3bf8e4b7311d15d48711f5011981e95c77c3de0c8473a9018bbd [INFO] running `Command { std: "docker" "start" "-a" "4157adbdd0de3bf8e4b7311d15d48711f5011981e95c77c3de0c8473a9018bbd", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dos/decode.rs:58:20 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn decode_file(mut files: &File) -> Result> { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust_dos_header v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dos/decode.rs:119:35 [INFO] [stdout] | [INFO] [stdout] 119 | fn read_move_vec_u18_list_by_file(mut files: &File, len: usize) -> Vec { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dos/decode.rs:58:20 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn decode_file(mut files: &File) -> Result> { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dos/decode.rs:119:35 [INFO] [stdout] | [INFO] [stdout] 119 | fn read_move_vec_u18_list_by_file(mut files: &File, len: usize) -> Vec { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> examples/decode_dos_header_stream.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::File, io::{Read, Seek}}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "4157adbdd0de3bf8e4b7311d15d48711f5011981e95c77c3de0c8473a9018bbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4157adbdd0de3bf8e4b7311d15d48711f5011981e95c77c3de0c8473a9018bbd", kill_on_drop: false }` [INFO] [stdout] 4157adbdd0de3bf8e4b7311d15d48711f5011981e95c77c3de0c8473a9018bbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 276d174cfd5e04e970a6def76b86f330f30cddeae42db90e30e04f841b88cbc2 [INFO] running `Command { std: "docker" "start" "-a" "276d174cfd5e04e970a6def76b86f330f30cddeae42db90e30e04f841b88cbc2", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dos/decode.rs:58:20 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn decode_file(mut files: &File) -> Result> { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dos/decode.rs:119:35 [INFO] [stderr] | [INFO] [stderr] 119 | fn read_move_vec_u18_list_by_file(mut files: &File, len: usize) -> Vec { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `rust_dos_header` (lib) generated 2 warnings (run `cargo fix --lib -p rust_dos_header` to apply 2 suggestions) [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> examples/decode_dos_header_stream.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{fs::File, io::{Read, Seek}}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_dos_header` (example "decode_dos_header_stream") generated 1 warning (run `cargo fix --example "decode_dos_header_stream" -p rust_dos_header` to apply 1 suggestion) [INFO] [stderr] warning: `rust_dos_header` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_dos_header-73c3025e251c6cdf) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rust_dos_header [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "276d174cfd5e04e970a6def76b86f330f30cddeae42db90e30e04f841b88cbc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "276d174cfd5e04e970a6def76b86f330f30cddeae42db90e30e04f841b88cbc2", kill_on_drop: false }` [INFO] [stdout] 276d174cfd5e04e970a6def76b86f330f30cddeae42db90e30e04f841b88cbc2