[INFO] fetching crate if-newer 0.0.0... [INFO] checking if-newer-0.0.0 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543 [INFO] extracting crate if-newer 0.0.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate if-newer 0.0.0 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate if-newer 0.0.0 [INFO] finished tweaking crates.io crate if-newer 0.0.0 [INFO] tweaked toml for crates.io crate if-newer 0.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate if-newer 0.0.0 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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cradle v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f7de8923be3d336e5ba3c5ec2468b43c49f8c37f98d46ada1a2d8c6787c95c0 [INFO] running `Command { std: "docker" "start" "-a" "3f7de8923be3d336e5ba3c5ec2468b43c49f8c37f98d46ada1a2d8c6787c95c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f7de8923be3d336e5ba3c5ec2468b43c49f8c37f98d46ada1a2d8c6787c95c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f7de8923be3d336e5ba3c5ec2468b43c49f8c37f98d46ada1a2d8c6787c95c0", kill_on_drop: false }` [INFO] [stdout] 3f7de8923be3d336e5ba3c5ec2468b43c49f8c37f98d46ada1a2d8c6787c95c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c73e59ac8e9f42759b9890cbf6d880f7ba8e14bd65b11fff48f498797d837836 [INFO] running `Command { std: "docker" "start" "-a" "c73e59ac8e9f42759b9890cbf6d880f7ba8e14bd65b11fff48f498797d837836", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.114 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking executable-path v1.0.0 [INFO] [stderr] Checking if-newer v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking pretty_assertions v1.0.0 [INFO] [stderr] Checking cradle v0.2.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> tests/simple.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | fn touch(&self, path: &str) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #123748 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: cradle::Output` will fail [INFO] [stdout] --> tests/simple.rs:35:52 [INFO] [stdout] | [INFO] [stdout] 35 | ("touch", self.temp_dir.path().join(path)).run_result()?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s [INFO] running `Command { std: "docker" "inspect" "c73e59ac8e9f42759b9890cbf6d880f7ba8e14bd65b11fff48f498797d837836", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c73e59ac8e9f42759b9890cbf6d880f7ba8e14bd65b11fff48f498797d837836", kill_on_drop: false }` [INFO] [stdout] c73e59ac8e9f42759b9890cbf6d880f7ba8e14bd65b11fff48f498797d837836