[INFO] cloning repository https://github.com/MrRevillod/Commands
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrRevillod/Commands" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrRevillod%2FCommands", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrRevillod%2FCommands'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37405a1fd36ddb2972cbbd27aaa83bb78aba410a
[INFO] checking MrRevillod/Commands against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrRevillod%2FCommands" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MrRevillod/Commands
[INFO] finished tweaking git repo https://github.com/MrRevillod/Commands
[INFO] tweaked toml for git repo https://github.com/MrRevillod/Commands written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MrRevillod/Commands on toolchain 4949cf2f817beadb9a248d423b6d55d6d2398ffe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MrRevillod/Commands 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" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4c6fe58912fbd7e97e900e46b2814bd0b981a425e533c9b8b82b191f7e1e04b
[INFO] running `Command { std: "docker" "start" "-a" "c4c6fe58912fbd7e97e900e46b2814bd0b981a425e533c9b8b82b191f7e1e04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4c6fe58912fbd7e97e900e46b2814bd0b981a425e533c9b8b82b191f7e1e04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4c6fe58912fbd7e97e900e46b2814bd0b981a425e533c9b8b82b191f7e1e04b", kill_on_drop: false }`
[INFO] [stdout] c4c6fe58912fbd7e97e900e46b2814bd0b981a425e533c9b8b82b191f7e1e04b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f57524e7ea070fbc52c54d3bae2fdb372e64f6a2b712d4ea629136fc0fc9c3f
[INFO] running `Command { std: "docker" "start" "-a" "1f57524e7ea070fbc52c54d3bae2fdb372e64f6a2b712d4ea629136fc0fc9c3f", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking file_exp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/commands.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn move_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/commands.rs:127:39
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn move_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/commands.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn copy_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/commands.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn copy_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/commands.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn move_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/commands.rs:127:39
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn move_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/commands.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn copy_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/commands.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn copy_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_cmd` is never used
[INFO] [stdout]    --> src/commands.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn move_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/commands.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy_cmd` is never used
[INFO] [stdout]    --> src/commands.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn copy_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/commands.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_cmd` is never used
[INFO] [stdout]    --> src/commands.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn move_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/commands.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy_cmd` is never used
[INFO] [stdout]    --> src/commands.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn copy_cmd(flags: Option<Token>, args: Vec<Token>) -> Result<(), ExplorerError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/commands.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "1f57524e7ea070fbc52c54d3bae2fdb372e64f6a2b712d4ea629136fc0fc9c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f57524e7ea070fbc52c54d3bae2fdb372e64f6a2b712d4ea629136fc0fc9c3f", kill_on_drop: false }`
[INFO] [stdout] 1f57524e7ea070fbc52c54d3bae2fdb372e64f6a2b712d4ea629136fc0fc9c3f