[INFO] fetching crate second_law 0.3.1...
[INFO] testing second_law-0.3.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate second_law 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate second_law 0.3.1
[INFO] finished tweaking crates.io crate second_law 0.3.1
[INFO] tweaked toml for crates.io crate second_law 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate second_law 0.3.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `second_law` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 44f734677cd0b949e90c7aebb07b09a040f868bc62f090263f2cf612360afbec
[INFO] running `Command { std: "docker" "start" "44f734677cd0b949e90c7aebb07b09a040f868bc62f090263f2cf612360afbec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44f734677cd0b949e90c7aebb07b09a040f868bc62f090263f2cf612360afbec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44f734677cd0b949e90c7aebb07b09a040f868bc62f090263f2cf612360afbec" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44f734677cd0b949e90c7aebb07b09a040f868bc62f090263f2cf612360afbec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44f734677cd0b949e90c7aebb07b09a040f868bc62f090263f2cf612360afbec" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `second_law` (manifest) generated 1 warning
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling second_law v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `path_concat`
[INFO] [stdout]   --> src/scene.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | macro_rules! path_concat {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     if try!(fs::metadata(src)).is_dir() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for entry in try!(fs::read_dir(src)) {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let entry = try!(entry);
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 try!(fs::create_dir(&new_dest));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 try!(recursive_copy(&entry.path(), &new_dest));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |             if try!(fs::metadata(entry.path())).is_dir() {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 try!(fs::copy(&entry.path(), new_dest));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/atpath.rs:66:43
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
[INFO] [stdout]    |                                           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]    |
[INFO] [stdout] 66 -                 unprefixed.push(component.as_ref().to_str().unwrap());
[INFO] [stdout] 66 +                 unprefixed.push(<Component<'_> as AsRef<T>>::as_ref(&component).to_str().unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/cmdresult.rs:57:47
[INFO] [stdout]    |
[INFO] [stdout] 57 |         assert_eq!(String::from(msg.as_ref()).trim_right(), self.stdout.trim_right());
[INFO] [stdout]    |                                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 57 -         assert_eq!(String::from(msg.as_ref()).trim_right(), self.stdout.trim_right());
[INFO] [stdout] 57 +         assert_eq!(String::from(msg.as_ref()).trim_end(), self.stdout.trim_right());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/cmdresult.rs:57:73
[INFO] [stdout]    |
[INFO] [stdout] 57 |         assert_eq!(String::from(msg.as_ref()).trim_right(), self.stdout.trim_right());
[INFO] [stdout]    |                                                                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 57 -         assert_eq!(String::from(msg.as_ref()).trim_right(), self.stdout.trim_right());
[INFO] [stdout] 57 +         assert_eq!(String::from(msg.as_ref()).trim_right(), self.stdout.trim_end());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/cmdresult.rs:71:47
[INFO] [stdout]    |
[INFO] [stdout] 71 |         assert_eq!(String::from(msg.as_ref()).trim_right(), self.stderr.trim_right());
[INFO] [stdout]    |                                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 71 -         assert_eq!(String::from(msg.as_ref()).trim_right(), self.stderr.trim_right());
[INFO] [stdout] 71 +         assert_eq!(String::from(msg.as_ref()).trim_end(), self.stderr.trim_right());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/cmdresult.rs:71:73
[INFO] [stdout]    |
[INFO] [stdout] 71 |         assert_eq!(String::from(msg.as_ref()).trim_right(), self.stderr.trim_right());
[INFO] [stdout]    |                                                                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 71 -         assert_eq!(String::from(msg.as_ref()).trim_right(), self.stderr.trim_right());
[INFO] [stdout] 71 +         assert_eq!(String::from(msg.as_ref()).trim_right(), self.stderr.trim_end());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `second_law` (lib) due to 1 previous error; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "44f734677cd0b949e90c7aebb07b09a040f868bc62f090263f2cf612360afbec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f734677cd0b949e90c7aebb07b09a040f868bc62f090263f2cf612360afbec", kill_on_drop: false }`
[INFO] [stdout] 44f734677cd0b949e90c7aebb07b09a040f868bc62f090263f2cf612360afbec
