[INFO] cloning repository https://github.com/gregor-tokarev/git_demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gregor-tokarev/git_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregor-tokarev%2Fgit_demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregor-tokarev%2Fgit_demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1bd343ed815d959cb8215feacb4fd5bd69fe32ed [INFO] checking gregor-tokarev/git_demo against master#f5e2df741b4a9820a7579f0c8eccc951706a8782 for pr-147984 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregor-tokarev%2Fgit_demo" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gregor-tokarev/git_demo [INFO] finished tweaking git repo https://github.com/gregor-tokarev/git_demo [INFO] tweaked toml for git repo https://github.com/gregor-tokarev/git_demo written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gregor-tokarev/git_demo on toolchain f5e2df741b4a9820a7579f0c8eccc951706a8782 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gregor-tokarev/git_demo 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" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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[INFO] [stderr] Downloaded windows-sys v0.42.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b047caae98768c5e45774f6cb488bc3d6ae5473db7292a238f1a6403c6d17ae0 [INFO] running `Command { std: "docker" "start" "-a" "b047caae98768c5e45774f6cb488bc3d6ae5473db7292a238f1a6403c6d17ae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b047caae98768c5e45774f6cb488bc3d6ae5473db7292a238f1a6403c6d17ae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b047caae98768c5e45774f6cb488bc3d6ae5473db7292a238f1a6403c6d17ae0", kill_on_drop: false }` [INFO] [stdout] b047caae98768c5e45774f6cb488bc3d6ae5473db7292a238f1a6403c6d17ae0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2ae6779cdfb46107b7d743acd75a52cf29c58c88f2a5dea4adfbd3890f44995 [INFO] running `Command { std: "docker" "start" "-a" "d2ae6779cdfb46107b7d743acd75a52cf29c58c88f2a5dea4adfbd3890f44995", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling parking_lot_core v0.9.6 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling tokio v1.24.1 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling openssl v0.10.41 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling serde v1.0.142 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling openssl-sys v0.9.75 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking mio v0.8.5 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling rustix v0.36.6 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking os_str_bytes v6.4.1 [INFO] [stderr] Compiling anyhow v1.0.59 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking digest v0.10.6 [INFO] [stderr] Checking clap_lex v0.3.0 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking is-terminal v0.4.2 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling clap_derive v4.0.21 [INFO] [stderr] Checking thiserror v1.0.32 [INFO] [stderr] Checking clap v4.0.32 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-util v0.7.4 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.15 [INFO] [stderr] Checking hyper v0.14.23 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.13 [INFO] [stderr] Checking git-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `command` [INFO] [stdout] --> src/args.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use clap::{command, Parser, Subcommand}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `command` [INFO] [stdout] --> src/args.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use clap::{command, Parser, Subcommand}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/objects/tree_row.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut bytes = vec![]; [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/objects/tree_row.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut writer = BufWriter::new(bytes); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/objects/tree_row.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut writer = BufWriter::new(bytes); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileObject` is never constructed [INFO] [stdout] --> src/objects/file_object.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct FileObject {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/objects/tree.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FileTree { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 8 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_bytes` is never used [INFO] [stdout] --> src/objects/tree_row.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl TreeRow { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 65 | pub fn to_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/objects/tree_row.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut bytes = vec![]; [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/objects/tree_row.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut writer = BufWriter::new(bytes); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/objects/tree_row.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut writer = BufWriter::new(bytes); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileObject` is never constructed [INFO] [stdout] --> src/objects/file_object.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct FileObject {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/objects/tree.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FileTree { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 8 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_bytes` is never used [INFO] [stdout] --> src/objects/tree_row.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl TreeRow { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 65 | pub fn to_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.01s [INFO] running `Command { std: "docker" "inspect" "d2ae6779cdfb46107b7d743acd75a52cf29c58c88f2a5dea4adfbd3890f44995", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2ae6779cdfb46107b7d743acd75a52cf29c58c88f2a5dea4adfbd3890f44995", kill_on_drop: false }` [INFO] [stdout] d2ae6779cdfb46107b7d743acd75a52cf29c58c88f2a5dea4adfbd3890f44995