[INFO] cloning repository https://github.com/yukimemi/rog [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yukimemi/rog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Frog", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Frog'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e73cb2f317e8228bc105b6ce5a8a0513189c1a4 [INFO] checking yukimemi/rog/2e73cb2f317e8228bc105b6ce5a8a0513189c1a4 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Frog" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yukimemi/rog on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yukimemi/rog [INFO] finished tweaking git repo https://github.com/yukimemi/rog [INFO] tweaked toml for git repo https://github.com/yukimemi/rog written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yukimemi/rog 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust-embed-impl v4.4.0 [INFO] [stderr] Downloaded synstructure v0.10.1 [INFO] [stderr] Downloaded bindata v0.1.1 [INFO] [stderr] Downloaded bindata-impl v0.1.0 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded envy v0.4.0 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.28 [INFO] [stderr] Downloaded rust-ini v0.13.0 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded unicode-bom v1.1.4 [INFO] [stderr] Downloaded csv-core v0.1.5 [INFO] [stderr] Downloaded yaml-rust v0.4.3 [INFO] [stderr] Downloaded config v0.9.2 [INFO] [stderr] Downloaded syn v0.12.15 [INFO] [stderr] Downloaded syn v0.15.33 [INFO] [stderr] Downloaded libc v0.2.53 [INFO] [stderr] Downloaded csv v1.0.7 [INFO] [stderr] Downloaded rust-embed v4.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c649021c1ec58b11f050a07be5a6e9b4987a744e44517c3d535419ddc4bd1637 [INFO] running `Command { std: "docker" "start" "-a" "c649021c1ec58b11f050a07be5a6e9b4987a744e44517c3d535419ddc4bd1637", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c649021c1ec58b11f050a07be5a6e9b4987a744e44517c3d535419ddc4bd1637", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c649021c1ec58b11f050a07be5a6e9b4987a744e44517c3d535419ddc4bd1637", kill_on_drop: false }` [INFO] [stdout] c649021c1ec58b11f050a07be5a6e9b4987a744e44517c3d535419ddc4bd1637 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f05f00d1cdb6dafdbbc4ab69a4fd1095a3dbfaddb14076e63eb50c15506a3a1a [INFO] running `Command { std: "docker" "start" "-a" "f05f00d1cdb6dafdbbc4ab69a4fd1095a3dbfaddb14076e63eb50c15506a3a1a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking rustc-demangle v0.1.14 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking unicode-bom v1.1.4 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling rust-embed-impl v4.4.0 [INFO] [stderr] Checking tempfile v3.0.8 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking rust-embed v4.4.0 [INFO] [stderr] Compiling bindata-impl v0.1.0 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking bindata v0.1.1 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking pretty_env_logger v0.3.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking envy v0.4.0 [INFO] [stderr] Checking csv v1.0.7 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking config v0.9.2 [INFO] [stderr] Checking rog v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Stdio` [INFO] [stdout] --> src/main.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 15 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdio` [INFO] [stdout] --> src/main.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 15 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> src/main.rs:248:13 [INFO] [stdout] | [INFO] [stdout] 248 | let out = Command::new(&gonkf_path) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> src/main.rs:248:13 [INFO] [stdout] | [INFO] [stdout] 248 | let out = Command::new(&gonkf_path) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lines` is never constructed [INFO] [stdout] --> src/main.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Lines(Vec); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header_add` is never read [INFO] [stdout] --> src/main.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 56 | struct Rog { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 61 | header_add: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rog` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `grep` is never used [INFO] [stdout] --> src/main.rs:300:4 [INFO] [stdout] | [INFO] [stdout] 300 | fn grep(content: String, greps: Vec) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fix_header` is never used [INFO] [stdout] --> src/main.rs:453:8 [INFO] [stdout] | [INFO] [stdout] 427 | impl Rog { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 453 | fn fix_header>(&self, path: P) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `format` is never read [INFO] [stdout] --> src/settings.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Out { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 34 | pub path: String, [INFO] [stdout] 35 | pub format: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Out` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:350:9 [INFO] [stdout] | [INFO] [stdout] 350 | / &out.fields.iter().for_each(|field| { [INFO] [stdout] 351 | | let def = "".to_string(); [INFO] [stdout] 352 | | let f = line.msg.get(field).unwrap_or(&def); [INFO] [stdout] 353 | | if field == "time_fix" { [INFO] [stdout] ... | [INFO] [stdout] 357 | | } [INFO] [stdout] 358 | | }); [INFO] [stdout] | |__________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 350 | let _ = &out.fields.iter().for_each(|field| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:394:13 [INFO] [stdout] | [INFO] [stdout] 394 | / &out.fields.iter().for_each(|field| { [INFO] [stdout] 395 | | let def = "".to_string(); [INFO] [stdout] 396 | | let f = line.msg.get(field).unwrap_or(&def); [INFO] [stdout] 397 | | if field == "time_fix" { [INFO] [stdout] ... | [INFO] [stdout] 401 | | } [INFO] [stdout] 402 | | }); [INFO] [stdout] | |______________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 394 | let _ = &out.fields.iter().for_each(|field| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lines` is never constructed [INFO] [stdout] --> src/main.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Lines(Vec); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header_add` is never read [INFO] [stdout] --> src/main.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 56 | struct Rog { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 61 | header_add: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rog` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `grep` is never used [INFO] [stdout] --> src/main.rs:300:4 [INFO] [stdout] | [INFO] [stdout] 300 | fn grep(content: String, greps: Vec) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fix_header` is never used [INFO] [stdout] --> src/main.rs:453:8 [INFO] [stdout] | [INFO] [stdout] 427 | impl Rog { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 453 | fn fix_header>(&self, path: P) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `format` is never read [INFO] [stdout] --> src/settings.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Out { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 34 | pub path: String, [INFO] [stdout] 35 | pub format: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Out` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:350:9 [INFO] [stdout] | [INFO] [stdout] 350 | / &out.fields.iter().for_each(|field| { [INFO] [stdout] 351 | | let def = "".to_string(); [INFO] [stdout] 352 | | let f = line.msg.get(field).unwrap_or(&def); [INFO] [stdout] 353 | | if field == "time_fix" { [INFO] [stdout] ... | [INFO] [stdout] 357 | | } [INFO] [stdout] 358 | | }); [INFO] [stdout] | |__________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 350 | let _ = &out.fields.iter().for_each(|field| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:394:13 [INFO] [stdout] | [INFO] [stdout] 394 | / &out.fields.iter().for_each(|field| { [INFO] [stdout] 395 | | let def = "".to_string(); [INFO] [stdout] 396 | | let f = line.msg.get(field).unwrap_or(&def); [INFO] [stdout] 397 | | if field == "time_fix" { [INFO] [stdout] ... | [INFO] [stdout] 401 | | } [INFO] [stdout] 402 | | }); [INFO] [stdout] | |______________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 394 | let _ = &out.fields.iter().for_each(|field| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.73s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, syn v0.12.15 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "f05f00d1cdb6dafdbbc4ab69a4fd1095a3dbfaddb14076e63eb50c15506a3a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f05f00d1cdb6dafdbbc4ab69a4fd1095a3dbfaddb14076e63eb50c15506a3a1a", kill_on_drop: false }` [INFO] [stdout] f05f00d1cdb6dafdbbc4ab69a4fd1095a3dbfaddb14076e63eb50c15506a3a1a