[INFO] cloning repository https://github.com/Imran-S-heikh/rust_man
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Imran-S-heikh/rust_man" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImran-S-heikh%2Frust_man", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImran-S-heikh%2Frust_man'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab596b95d6525418ad63e9d089c779818a60a870
[INFO] building Imran-S-heikh/rust_man against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImran-S-heikh%2Frust_man" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Imran-S-heikh/rust_man on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Imran-S-heikh/rust_man
[INFO] finished tweaking git repo https://github.com/Imran-S-heikh/rust_man
[INFO] tweaked toml for git repo https://github.com/Imran-S-heikh/rust_man written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Imran-S-heikh/rust_man 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c062ee7c74143e2ae740ca01d03cc2bc3f2b2f6ff8d3622ceafc742d4b21535
[INFO] running `Command { std: "docker" "start" "-a" "6c062ee7c74143e2ae740ca01d03cc2bc3f2b2f6ff8d3622ceafc742d4b21535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c062ee7c74143e2ae740ca01d03cc2bc3f2b2f6ff8d3622ceafc742d4b21535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c062ee7c74143e2ae740ca01d03cc2bc3f2b2f6ff8d3622ceafc742d4b21535", kill_on_drop: false }`
[INFO] [stdout] 6c062ee7c74143e2ae740ca01d03cc2bc3f2b2f6ff8d3622ceafc742d4b21535
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4bd9fc265940e3a713323268b83520669588b05911c561eea275b0843872c57
[INFO] running `Command { std: "docker" "start" "-a" "e4bd9fc265940e3a713323268b83520669588b05911c561eea275b0843872c57", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rust_man v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/tfmt.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Units` is never constructed
[INFO] [stdout]  --> src/tfmt.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Units {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HandleTimeProps` is never constructed
[INFO] [stdout]   --> src/tfmt.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct HandleTimeProps {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TimeFormat` is never constructed
[INFO] [stdout]   --> src/tfmt.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TimeFormat {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Format` is never constructed
[INFO] [stdout]   --> src/tfmt.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Format {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `second`, `minute`, `hour`, `day`, `month`, and `year` are never read
[INFO] [stdout]   --> src/tfmt.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Labels {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 31 |     second: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 32 |     minute: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 33 |     hour: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     day: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 35 |     month: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 36 |     year: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `space`, `plural`, and `labels` are never read
[INFO] [stdout]   --> src/tfmt.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct TimeFormatOptions {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 53 |     space: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 54 |     plural: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 55 |     labels: Labels,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_years`, `get_days`, `handle_time`, and `format` are never used
[INFO] [stdout]    --> src/tfmt.rs:71:12
[INFO] [stdout]     |
[INFO] [stdout] 70  | impl TimeFormat {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 71  |     pub fn new(time: usize,options: TimeFormatOptions) -> TimeFormat {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |     pub fn get_years(mut self) -> TimeFormat {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn get_days(mut self) -> TimeFormat {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn handle_time(&mut self, params: HandleTimeProps) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn format(self, sep: &str) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "e4bd9fc265940e3a713323268b83520669588b05911c561eea275b0843872c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4bd9fc265940e3a713323268b83520669588b05911c561eea275b0843872c57", kill_on_drop: false }`
[INFO] [stdout] e4bd9fc265940e3a713323268b83520669588b05911c561eea275b0843872c57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 919bfe69d55e01a56afec5f3f9e769c4331cb6c6fd8f3bade11604ab96831e04
[INFO] running `Command { std: "docker" "start" "-a" "919bfe69d55e01a56afec5f3f9e769c4331cb6c6fd8f3bade11604ab96831e04", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_man v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/tfmt.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fmt`
[INFO] [stdout]    --> src/tfmt.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let fmt = TimeFormat::new(32443,options);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_fmt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `second`, `minute`, and `hour` are never read
[INFO] [stdout]  --> src/tfmt.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Units {
[INFO] [stdout]   |        ----- fields in this struct
[INFO] [stdout] 4 |     second: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     minute: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     hour: usize,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `plural` is never read
[INFO] [stdout]   --> src/tfmt.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TimeFormat {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     plural: bool
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Format` is never constructed
[INFO] [stdout]   --> src/tfmt.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Format {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `second`, `minute`, `hour`, and `month` are never read
[INFO] [stdout]   --> src/tfmt.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Labels {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 31 |     second: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 32 |     minute: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 33 |     hour: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     day: String,
[INFO] [stdout] 35 |     month: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "919bfe69d55e01a56afec5f3f9e769c4331cb6c6fd8f3bade11604ab96831e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "919bfe69d55e01a56afec5f3f9e769c4331cb6c6fd8f3bade11604ab96831e04", kill_on_drop: false }`
[INFO] [stdout] 919bfe69d55e01a56afec5f3f9e769c4331cb6c6fd8f3bade11604ab96831e04