[INFO] cloning repository https://github.com/LightningCreations/lcsh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LightningCreations/lcsh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightningCreations%2Flcsh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightningCreations%2Flcsh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a892c85e8042d9ee8dea9b1adfdae8bbe1b1a1dc
[INFO] testing LightningCreations/lcsh against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightningCreations%2Flcsh" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LightningCreations/lcsh on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LightningCreations/lcsh
[INFO] finished tweaking git repo https://github.com/LightningCreations/lcsh
[INFO] tweaked toml for git repo https://github.com/LightningCreations/lcsh written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/LightningCreations/lcsh already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 56e93ebb07caeaf4ee0ce0273f42acd6b376472f393b47f6c008a80e3ba6539c
[INFO] running `Command { std: "docker" "start" "-a" "56e93ebb07caeaf4ee0ce0273f42acd6b376472f393b47f6c008a80e3ba6539c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56e93ebb07caeaf4ee0ce0273f42acd6b376472f393b47f6c008a80e3ba6539c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e93ebb07caeaf4ee0ce0273f42acd6b376472f393b47f6c008a80e3ba6539c", kill_on_drop: false }`
[INFO] [stdout] 56e93ebb07caeaf4ee0ce0273f42acd6b376472f393b47f6c008a80e3ba6539c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2badba6df8ccca9c5d73688207b9dd5cb54f4a0b7aed5028d044cebb2d126698
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2badba6df8ccca9c5d73688207b9dd5cb54f4a0b7aed5028d044cebb2d126698", kill_on_drop: false }`
[INFO] [stderr]    Compiling lcsh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::commands::Commands`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::commands::Commands;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::Child`
[INFO] [stdout]  --> src/commands.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, process::Child};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     for l in std::io::stdin().lock().lines() {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Redirect`
[INFO] [stdout]  --> src/commands.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Redirect<'a> {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Commands`
[INFO] [stdout]   --> src/commands.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Commands<'a> {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `CommandEvalResult`
[INFO] [stdout]   --> src/commands.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum CommandEvalResult {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `should_block`
[INFO] [stdout]   --> src/commands.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn should_block(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/commands.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn execute(&self) -> std::io::Result<Option<CommandEvalResult>> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "2badba6df8ccca9c5d73688207b9dd5cb54f4a0b7aed5028d044cebb2d126698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2badba6df8ccca9c5d73688207b9dd5cb54f4a0b7aed5028d044cebb2d126698", kill_on_drop: false }`
[INFO] [stdout] 2badba6df8ccca9c5d73688207b9dd5cb54f4a0b7aed5028d044cebb2d126698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 89eae5387b789f886e9d63bb6fab1d758f61f91462614398eb6d2edf3231f6b4
[INFO] running `Command { std: "docker" "start" "-a" "89eae5387b789f886e9d63bb6fab1d758f61f91462614398eb6d2edf3231f6b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling lcsh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::commands::Commands`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::commands::Commands;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::Child`
[INFO] [stdout]  --> src/commands.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, process::Child};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     for l in std::io::stdin().lock().lines() {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Redirect`
[INFO] [stdout]  --> src/commands.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Redirect<'a> {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Commands`
[INFO] [stdout]   --> src/commands.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Commands<'a> {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `CommandEvalResult`
[INFO] [stdout]   --> src/commands.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum CommandEvalResult {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `should_block`
[INFO] [stdout]   --> src/commands.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn should_block(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/commands.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn execute(&self) -> std::io::Result<Option<CommandEvalResult>> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "89eae5387b789f886e9d63bb6fab1d758f61f91462614398eb6d2edf3231f6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89eae5387b789f886e9d63bb6fab1d758f61f91462614398eb6d2edf3231f6b4", kill_on_drop: false }`
[INFO] [stdout] 89eae5387b789f886e9d63bb6fab1d758f61f91462614398eb6d2edf3231f6b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4264d7d5287e2cd4a864c8e5cc9682491e37cfdb877880a1befa1fa0bb692da0
[INFO] running `Command { std: "docker" "start" "-a" "4264d7d5287e2cd4a864c8e5cc9682491e37cfdb877880a1befa1fa0bb692da0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `crate::commands::Commands`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::commands::Commands;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `process::Child`
[INFO] [stderr]  --> src/commands.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, process::Child};
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l`
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     for l in std::io::stdin().lock().lines() {
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Redirect`
[INFO] [stderr]  --> src/commands.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Redirect<'a> {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Commands`
[INFO] [stderr]   --> src/commands.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum Commands<'a> {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `CommandEvalResult`
[INFO] [stderr]   --> src/commands.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub enum CommandEvalResult {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `should_block`
[INFO] [stderr]   --> src/commands.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn should_block(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `execute`
[INFO] [stderr]   --> src/commands.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn execute(&self) -> std::io::Result<Option<CommandEvalResult>> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lcsh` (bin "lcsh" test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lcsh-f31d1643dfb87d37)
[INFO] running `Command { std: "docker" "inspect" "4264d7d5287e2cd4a864c8e5cc9682491e37cfdb877880a1befa1fa0bb692da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4264d7d5287e2cd4a864c8e5cc9682491e37cfdb877880a1befa1fa0bb692da0", kill_on_drop: false }`
[INFO] [stdout] 4264d7d5287e2cd4a864c8e5cc9682491e37cfdb877880a1befa1fa0bb692da0