[INFO] cloning repository https://github.com/Tobraef/timewarp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tobraef/timewarp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobraef%2Ftimewarp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobraef%2Ftimewarp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4edca6d8de70c0c895490a2b89793408540950a6
[INFO] checking Tobraef/timewarp against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobraef%2Ftimewarp" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Tobraef/timewarp
[INFO] finished tweaking git repo https://github.com/Tobraef/timewarp
[INFO] tweaked toml for git repo https://github.com/Tobraef/timewarp written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Tobraef/timewarp on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Tobraef/timewarp 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7f94a2bee9ed379bf407c9b5d2aa7c065ad0856e12a2eb78d26568246a1854e
[INFO] running `Command { std: "docker" "start" "-a" "a7f94a2bee9ed379bf407c9b5d2aa7c065ad0856e12a2eb78d26568246a1854e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7f94a2bee9ed379bf407c9b5d2aa7c065ad0856e12a2eb78d26568246a1854e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f94a2bee9ed379bf407c9b5d2aa7c065ad0856e12a2eb78d26568246a1854e", kill_on_drop: false }`
[INFO] [stdout] a7f94a2bee9ed379bf407c9b5d2aa7c065ad0856e12a2eb78d26568246a1854e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd70b7cc9f681e66147c6d142151e3e6b3ead3cb66a1a03761b82e39589618c7
[INFO] running `Command { std: "docker" "start" "-a" "cd70b7cc9f681e66147c6d142151e3e6b3ead3cb66a1a03761b82e39589618c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking timewarp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/extensions.rs:11:72
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let data = Extensions::get().iter().fold(String::new(), |a, b| (a.to_string() + " ." + b));
[INFO] [stdout]    |                                                                        ^                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 11 -         let data = Extensions::get().iter().fold(String::new(), |a, b| (a.to_string() + " ." + b));
[INFO] [stdout] 11 +         let data = Extensions::get().iter().fold(String::new(), |a, b| a.to_string() + " ." + b );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/extensions.rs:11:72
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let data = Extensions::get().iter().fold(String::new(), |a, b| (a.to_string() + " ." + b));
[INFO] [stdout]    |                                                                        ^                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 11 -         let data = Extensions::get().iter().fold(String::new(), |a, b| (a.to_string() + " ." + b));
[INFO] [stdout] 11 +         let data = Extensions::get().iter().fold(String::new(), |a, b| a.to_string() + " ." + b );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/extensions.rs:11:72
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let data = Extensions::get().iter().fold(String::new(), |a, b| (a.to_string() + " ." + b));
[INFO] [stdout]    |                                                                        ^                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 11 -         let data = Extensions::get().iter().fold(String::new(), |a, b| (a.to_string() + " ." + b));
[INFO] [stdout] 11 +         let data = Extensions::get().iter().fold(String::new(), |a, b| a.to_string() + " ." + b );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/extensions.rs:11:72
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let data = Extensions::get().iter().fold(String::new(), |a, b| (a.to_string() + " ." + b));
[INFO] [stdout]    |                                                                        ^                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 11 -         let data = Extensions::get().iter().fold(String::new(), |a, b| (a.to_string() + " ." + b));
[INFO] [stdout] 11 +         let data = Extensions::get().iter().fold(String::new(), |a, b| a.to_string() + " ." + b );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/main.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     drop(file);
[INFO] [stdout]    |     ^^^^^----^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          argument has type `&mut File`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 60 -     drop(file);
[INFO] [stdout] 60 +     let _ = file;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/main.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     drop(file);
[INFO] [stdout]    |     ^^^^^----^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          argument has type `&mut File`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 60 -     drop(file);
[INFO] [stdout] 60 +     let _ = file;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "cd70b7cc9f681e66147c6d142151e3e6b3ead3cb66a1a03761b82e39589618c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd70b7cc9f681e66147c6d142151e3e6b3ead3cb66a1a03761b82e39589618c7", kill_on_drop: false }`
[INFO] [stdout] cd70b7cc9f681e66147c6d142151e3e6b3ead3cb66a1a03761b82e39589618c7
