[INFO] cloning repository https://github.com/KornilovLN/txt_by_clmn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KornilovLN/txt_by_clmn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKornilovLN%2Ftxt_by_clmn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKornilovLN%2Ftxt_by_clmn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ee31fdd8f4cbb2e861b49e872af5b2941a2b3c9 [INFO] checking KornilovLN/txt_by_clmn against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKornilovLN%2Ftxt_by_clmn" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KornilovLN/txt_by_clmn on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KornilovLN/txt_by_clmn [INFO] finished tweaking git repo https://github.com/KornilovLN/txt_by_clmn [INFO] tweaked toml for git repo https://github.com/KornilovLN/txt_by_clmn written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/KornilovLN/txt_by_clmn 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iso8601 v0.3.0 [INFO] [stderr] Downloaded locale v0.2.2 [INFO] [stderr] Downloaded termion v2.0.3 [INFO] [stderr] Downloaded datetime v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 310dfd50bdffa650403e43b52350010187f308109439d82aa16e780d89c43248 [INFO] running `Command { std: "docker" "start" "-a" "310dfd50bdffa650403e43b52350010187f308109439d82aa16e780d89c43248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "310dfd50bdffa650403e43b52350010187f308109439d82aa16e780d89c43248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "310dfd50bdffa650403e43b52350010187f308109439d82aa16e780d89c43248", kill_on_drop: false }` [INFO] [stdout] 310dfd50bdffa650403e43b52350010187f308109439d82aa16e780d89c43248 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00c9b365e3f4d29fba3491448b99b59383e43f114f0303d56e8534ddfd288433 [INFO] running `Command { std: "docker" "start" "-a" "00c9b365e3f4d29fba3491448b99b59383e43f114f0303d56e8534ddfd288433", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking pad v0.1.6 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking os_info v3.7.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking locale v0.2.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking termion v2.0.3 [INFO] [stderr] Checking iso8601 v0.3.0 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking datetime v0.5.2 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Checking txt_by_clmn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/md_about.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Error` [INFO] [stdout] --> src/md_tocolumn.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, BufReader, BufRead, Error}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/md_about.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Error` [INFO] [stdout] --> src/md_tocolumn.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, BufReader, BufRead, Error}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/md_utils.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/md_utils.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/md_utils.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let mut len = ((stroka.chars().count()) as i32) + 8; //--- так можно. 8 символов "<<< "*2 [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: unused variable: `i` [INFO] [stdout] --> src/md_utils.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | for i in 0..len-1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/md_tocolumn.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let mut fileinfo = FileInfo {vstr: vstr, [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_num_line_char` is never used [INFO] [stdout] --> src/md_utils.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn print_num_line_char(ch: &str, n: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_timestamp` is never used [INFO] [stdout] --> src/md_utils.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn get_timestamp() -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_out` is never used [INFO] [stdout] --> src/md_utils.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn write_out(f: String, st: &str) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_string` is never used [INFO] [stdout] --> src/md_utils.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn read_string(comment:&str) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_EL_OUT` is never used [INFO] [stdout] --> src/md_utils.rs:170:7 [INFO] [stdout] | [INFO] [stdout] 170 | const MAX_EL_OUT: i32 = 24; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_arr` is never used [INFO] [stdout] --> src/md_utils.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn out_arr(dt: [u32; 64], prompt: &str){ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_vec` is never used [INFO] [stdout] --> src/md_utils.rs:185:8 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn out_vec(dt: Vec, prompt: &str){ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_vec_float` is never used [INFO] [stdout] --> src/md_utils.rs:198:8 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn out_vec_float(dt: &Vec, prompt: &str){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save_json_about` is never used [INFO] [stdout] --> src/md_about.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn save_json_about(about: &StAbout) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/md_utils.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | io::stdout(). flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = io::stdout(). flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/md_utils.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/md_utils.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let mut len = ((stroka.chars().count()) as i32) + 8; //--- так можно. 8 символов "<<< "*2 [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 variable: `i` [INFO] [stdout] --> src/md_utils.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | for i in 0..len-1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/md_tocolumn.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let mut fileinfo = FileInfo {vstr: vstr, [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_num_line_char` is never used [INFO] [stdout] --> src/md_utils.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn print_num_line_char(ch: &str, n: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_timestamp` is never used [INFO] [stdout] --> src/md_utils.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn get_timestamp() -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_out` is never used [INFO] [stdout] --> src/md_utils.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn write_out(f: String, st: &str) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_string` is never used [INFO] [stdout] --> src/md_utils.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn read_string(comment:&str) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_EL_OUT` is never used [INFO] [stdout] --> src/md_utils.rs:170:7 [INFO] [stdout] | [INFO] [stdout] 170 | const MAX_EL_OUT: i32 = 24; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_arr` is never used [INFO] [stdout] --> src/md_utils.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn out_arr(dt: [u32; 64], prompt: &str){ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_vec` is never used [INFO] [stdout] --> src/md_utils.rs:185:8 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn out_vec(dt: Vec, prompt: &str){ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_vec_float` is never used [INFO] [stdout] --> src/md_utils.rs:198:8 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn out_vec_float(dt: &Vec, prompt: &str){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save_json_about` is never used [INFO] [stdout] --> src/md_about.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn save_json_about(about: &StAbout) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | io::stdout(). flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = io::stdout(). flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.96s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: iso8601 v0.3.0, nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "00c9b365e3f4d29fba3491448b99b59383e43f114f0303d56e8534ddfd288433", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00c9b365e3f4d29fba3491448b99b59383e43f114f0303d56e8534ddfd288433", kill_on_drop: false }` [INFO] [stdout] 00c9b365e3f4d29fba3491448b99b59383e43f114f0303d56e8534ddfd288433 [INFO] checking KornilovLN/txt_by_clmn against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKornilovLN%2Ftxt_by_clmn" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KornilovLN/txt_by_clmn on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KornilovLN/txt_by_clmn [INFO] finished tweaking git repo https://github.com/KornilovLN/txt_by_clmn [INFO] tweaked toml for git repo https://github.com/KornilovLN/txt_by_clmn written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/KornilovLN/txt_by_clmn 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7405f7b49cb41b8fc6f664d07ac24adb303975ef12f47ff53d2d46a8fb6286dd [INFO] running `Command { std: "docker" "start" "-a" "7405f7b49cb41b8fc6f664d07ac24adb303975ef12f47ff53d2d46a8fb6286dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7405f7b49cb41b8fc6f664d07ac24adb303975ef12f47ff53d2d46a8fb6286dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7405f7b49cb41b8fc6f664d07ac24adb303975ef12f47ff53d2d46a8fb6286dd", kill_on_drop: false }` [INFO] [stdout] 7405f7b49cb41b8fc6f664d07ac24adb303975ef12f47ff53d2d46a8fb6286dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b085f80bfdfcb196007b9f9bb6325380f3108dc7ac24b74eee86e21c178b53f4 [INFO] running `Command { std: "docker" "start" "-a" "b085f80bfdfcb196007b9f9bb6325380f3108dc7ac24b74eee86e21c178b53f4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking pad v0.1.6 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking os_info v3.7.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking iso8601 v0.3.0 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking locale v0.2.2 [INFO] [stderr] Checking termion v2.0.3 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking datetime v0.5.2 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Checking txt_by_clmn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/md_about.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Error` [INFO] [stdout] --> src/md_tocolumn.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, BufReader, BufRead, Error}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/md_about.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Error` [INFO] [stdout] --> src/md_tocolumn.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, BufReader, BufRead, Error}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/md_utils.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/md_utils.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/md_utils.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let mut len = ((stroka.chars().count()) as i32) + 8; //--- так можно. 8 символов "<<< "*2 [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: unused variable: `i` [INFO] [stdout] --> src/md_utils.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | for i in 0..len-1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/md_utils.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/md_utils.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/md_utils.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let mut len = ((stroka.chars().count()) as i32) + 8; //--- так можно. 8 символов "<<< "*2 [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: unused variable: `i` [INFO] [stdout] --> src/md_utils.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | for i in 0..len-1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/md_tocolumn.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let mut fileinfo = FileInfo {vstr: vstr, [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_num_line_char` is never used [INFO] [stdout] --> src/md_utils.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn print_num_line_char(ch: &str, n: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_timestamp` is never used [INFO] [stdout] --> src/md_utils.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn get_timestamp() -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_out` is never used [INFO] [stdout] --> src/md_utils.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn write_out(f: String, st: &str) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_string` is never used [INFO] [stdout] --> src/md_utils.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn read_string(comment:&str) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_EL_OUT` is never used [INFO] [stdout] --> src/md_utils.rs:170:7 [INFO] [stdout] | [INFO] [stdout] 170 | const MAX_EL_OUT: i32 = 24; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_arr` is never used [INFO] [stdout] --> src/md_utils.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn out_arr(dt: [u32; 64], prompt: &str){ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_vec` is never used [INFO] [stdout] --> src/md_utils.rs:185:8 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn out_vec(dt: Vec, prompt: &str){ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_vec_float` is never used [INFO] [stdout] --> src/md_utils.rs:198:8 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn out_vec_float(dt: &Vec, prompt: &str){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save_json_about` is never used [INFO] [stdout] --> src/md_about.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn save_json_about(about: &StAbout) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | io::stdout(). flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = io::stdout(). flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/md_tocolumn.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let mut fileinfo = FileInfo {vstr: vstr, [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_num_line_char` is never used [INFO] [stdout] --> src/md_utils.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn print_num_line_char(ch: &str, n: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_timestamp` is never used [INFO] [stdout] --> src/md_utils.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn get_timestamp() -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_out` is never used [INFO] [stdout] --> src/md_utils.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn write_out(f: String, st: &str) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_string` is never used [INFO] [stdout] --> src/md_utils.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn read_string(comment:&str) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_EL_OUT` is never used [INFO] [stdout] --> src/md_utils.rs:170:7 [INFO] [stdout] | [INFO] [stdout] 170 | const MAX_EL_OUT: i32 = 24; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_arr` is never used [INFO] [stdout] --> src/md_utils.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn out_arr(dt: [u32; 64], prompt: &str){ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_vec` is never used [INFO] [stdout] --> src/md_utils.rs:185:8 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn out_vec(dt: Vec, prompt: &str){ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `out_vec_float` is never used [INFO] [stdout] --> src/md_utils.rs:198:8 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn out_vec_float(dt: &Vec, prompt: &str){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save_json_about` is never used [INFO] [stdout] --> src/md_about.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn save_json_about(about: &StAbout) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | io::stdout(). flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = io::stdout(). flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.92s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: iso8601 v0.3.0, nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "b085f80bfdfcb196007b9f9bb6325380f3108dc7ac24b74eee86e21c178b53f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b085f80bfdfcb196007b9f9bb6325380f3108dc7ac24b74eee86e21c178b53f4", kill_on_drop: false }` [INFO] [stdout] b085f80bfdfcb196007b9f9bb6325380f3108dc7ac24b74eee86e21c178b53f4