[INFO] cloning repository https://github.com/fedeleshe/ping_time [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fedeleshe/ping_time" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedeleshe%2Fping_time", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedeleshe%2Fping_time'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31252807853244c5ffd52988ff99912b4a5b4c3d [INFO] checking fedeleshe/ping_time against try#8384de5d92dd9b1c0b67caa5c1c1b11bf606490f for pr-146300 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedeleshe%2Fping_time" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fedeleshe/ping_time [INFO] finished tweaking git repo https://github.com/fedeleshe/ping_time [INFO] tweaked toml for git repo https://github.com/fedeleshe/ping_time written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fedeleshe/ping_time on toolchain 8384de5d92dd9b1c0b67caa5c1c1b11bf606490f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fedeleshe/ping_time 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" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd1473441e3652caad33e64cb03e3b3ed3413bc4aa3f8664bf6f5cb89c1a1078 [INFO] running `Command { std: "docker" "start" "-a" "dd1473441e3652caad33e64cb03e3b3ed3413bc4aa3f8664bf6f5cb89c1a1078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd1473441e3652caad33e64cb03e3b3ed3413bc4aa3f8664bf6f5cb89c1a1078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd1473441e3652caad33e64cb03e3b3ed3413bc4aa3f8664bf6f5cb89c1a1078", kill_on_drop: false }` [INFO] [stdout] dd1473441e3652caad33e64cb03e3b3ed3413bc4aa3f8664bf6f5cb89c1a1078 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9d9bc3858b1f69bb2e1064b455da798ffcec442fa1853ff891a17133834cf5c [INFO] running `Command { std: "docker" "start" "-a" "b9d9bc3858b1f69bb2e1064b455da798ffcec442fa1853ff891a17133834cf5c", kill_on_drop: false }` [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking time_no_conect v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let v : Vec<&str> = c.collect(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let p : f32 = b[1].parse().unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remain_for_seconds` is never read [INFO] [stdout] --> src/main.rs:111:33 [INFO] [stdout] | [INFO] [stdout] 111 | let mut remain_for_seconds: u64 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remain_for_seconds` is never read [INFO] [stdout] --> src/main.rs:113:45 [INFO] [stdout] | [INFO] [stdout] 113 | ... 0 => {remain_for_seconds = remain_for_hours} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remain_for_seconds` is never read [INFO] [stdout] --> src/main.rs:171:33 [INFO] [stdout] | [INFO] [stdout] 171 | let mut remain_for_seconds: u64 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remain_for_seconds` is never read [INFO] [stdout] --> src/main.rs:173:45 [INFO] [stdout] | [INFO] [stdout] 173 | ... 0 => {remain_for_seconds = remain_for_hours} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let v : Vec<&str> = c.collect(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let p : f32 = b[1].parse().unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remain_for_seconds` is never read [INFO] [stdout] --> src/main.rs:111:33 [INFO] [stdout] | [INFO] [stdout] 111 | let mut remain_for_seconds: u64 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remain_for_seconds` is never read [INFO] [stdout] --> src/main.rs:113:45 [INFO] [stdout] | [INFO] [stdout] 113 | ... 0 => {remain_for_seconds = remain_for_hours} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remain_for_seconds` is never read [INFO] [stdout] --> src/main.rs:171:33 [INFO] [stdout] | [INFO] [stdout] 171 | let mut remain_for_seconds: u64 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remain_for_seconds` is never read [INFO] [stdout] --> src/main.rs:173:45 [INFO] [stdout] | [INFO] [stdout] 173 | ... 0 => {remain_for_seconds = remain_for_hours} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut remain = t - num_epoch * NUMBER_OF_SECONDS_IN_A_FOUR_YEAR_LEAP_CYCLE; [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/main.rs:183:13 [INFO] [stdout] | [INFO] [stdout] 183 | let mut num_all_day_of_a_unix_epoch = t / 86400; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_LEAP_YEAR` is never used [INFO] [stdout] --> src/main.rs:23:11 [INFO] [stdout] | [INFO] [stdout] 23 | const NUMBER_OF_SECONDS_IN_A_LEAP_YEAR: u64 = 31622400; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_MONTH` is never used [INFO] [stdout] --> src/main.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | const NUMBER_OF_SECONDS_IN_A_MONTH: u64 = 2629800; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_DAY` is never used [INFO] [stdout] --> src/main.rs:26:11 [INFO] [stdout] | [INFO] [stdout] 26 | const NUMBER_OF_SECONDS_IN_A_DAY: u64 = 86400; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_HOUR` is never used [INFO] [stdout] --> src/main.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | const NUMBER_OF_SECONDS_IN_A_HOUR: u64 = 3600; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_MINUTES` is never used [INFO] [stdout] --> src/main.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 28 | const NUMBER_OF_SECONDS_IN_A_MINUTES: u64 = 60; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_SECONDS` is never used [INFO] [stdout] --> src/main.rs:29:11 [INFO] [stdout] | [INFO] [stdout] 29 | const NUMBER_OF_SECONDS_IN_A_SECONDS: u64 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_JANUARY` is never used [INFO] [stdout] --> src/main.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 32 | const NUMBER_OF_SECONDS_IN_A_JANUARY: u64 = 2678400; //31 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_FEBRUARY` is never used [INFO] [stdout] --> src/main.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | const NUMBER_OF_SECONDS_IN_A_FEBRUARY: u64 = 2419200; //28 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_LEAP_FEBRUARY` is never used [INFO] [stdout] --> src/main.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | const NUMBER_OF_SECONDS_IN_A_LEAP_FEBRUARY: u64 = 2505600; //29 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_MARCH` is never used [INFO] [stdout] --> src/main.rs:35:19 [INFO] [stdout] | [INFO] [stdout] 35 | const NUMBER_OF_SECONDS_IN_A_MARCH: u64 = 2678400; //31 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_APRIL` is never used [INFO] [stdout] --> src/main.rs:36:19 [INFO] [stdout] | [INFO] [stdout] 36 | const NUMBER_OF_SECONDS_IN_A_APRIL: u64 = 2592000; //30 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_MAY` is never used [INFO] [stdout] --> src/main.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | const NUMBER_OF_SECONDS_IN_A_MAY: u64 = 2678400; //31 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_JUNE` is never used [INFO] [stdout] --> src/main.rs:38:19 [INFO] [stdout] | [INFO] [stdout] 38 | const NUMBER_OF_SECONDS_IN_A_JUNE: u64 = 2592000; //30 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_JULY` is never used [INFO] [stdout] --> src/main.rs:39:19 [INFO] [stdout] | [INFO] [stdout] 39 | const NUMBER_OF_SECONDS_IN_A_JULY: u64 = 2678400; //31 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_AUGUST` is never used [INFO] [stdout] --> src/main.rs:40:19 [INFO] [stdout] | [INFO] [stdout] 40 | const NUMBER_OF_SECONDS_IN_A_AUGUST: u64 = 2678400; //31 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_SEPTEMBER` is never used [INFO] [stdout] --> src/main.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | const NUMBER_OF_SECONDS_IN_A_SEPTEMBER: u64 = 2592000; //30 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_OCTOBER` is never used [INFO] [stdout] --> src/main.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | const NUMBER_OF_SECONDS_IN_A_OCTOBER: u64 = 2678400; //31 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_NOVEMBER` is never used [INFO] [stdout] --> src/main.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | const NUMBER_OF_SECONDS_IN_A_NOVEMBER: u64 = 2592000; //30 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBER_OF_SECONDS_IN_A_DECEMBER` is never used [INFO] [stdout] --> src/main.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | const NUMBER_OF_SECONDS_IN_A_DECEMBER: u64 = 2678400; //31 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut remain = t - num_epoch * NUMBER_OF_SECONDS_IN_A_FOUR_YEAR_LEAP_CYCLE; [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/main.rs:183:13 [INFO] [stdout] | [INFO] [stdout] 183 | let mut num_all_day_of_a_unix_epoch = t / 86400; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "b9d9bc3858b1f69bb2e1064b455da798ffcec442fa1853ff891a17133834cf5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9d9bc3858b1f69bb2e1064b455da798ffcec442fa1853ff891a17133834cf5c", kill_on_drop: false }` [INFO] [stdout] b9d9bc3858b1f69bb2e1064b455da798ffcec442fa1853ff891a17133834cf5c