[INFO] fetching crate if-newer 0.0.0... [INFO] checking if-newer-0.0.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate if-newer 0.0.0 into /workspace/builds/worker-5-tc1/source [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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate if-newer 0.0.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "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] [stderr] Downloaded libc v0.2.114 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 828a3bcfd0751641e9bbeab0b0ed8a97634cc2dd480ccb1734474cec1ddb26c8 [INFO] running `Command { std: "docker" "start" "-a" "828a3bcfd0751641e9bbeab0b0ed8a97634cc2dd480ccb1734474cec1ddb26c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "828a3bcfd0751641e9bbeab0b0ed8a97634cc2dd480ccb1734474cec1ddb26c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "828a3bcfd0751641e9bbeab0b0ed8a97634cc2dd480ccb1734474cec1ddb26c8", kill_on_drop: false }` [INFO] [stdout] 828a3bcfd0751641e9bbeab0b0ed8a97634cc2dd480ccb1734474cec1ddb26c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2bb93848d1f0f914af411bb78b864ded5a5030f4ea9794b26f459958088c4bc5 [INFO] running `Command { std: "docker" "start" "-a" "2bb93848d1f0f914af411bb78b864ded5a5030f4ea9794b26f459958088c4bc5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.114 [INFO] [stderr] Compiling anyhow v1.0.53 [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] error: 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 Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [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: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 35 | ("touch", self.temp_dir.path().join(path)).run_result::<()>()?; [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `if-newer` (test "simple") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "2bb93848d1f0f914af411bb78b864ded5a5030f4ea9794b26f459958088c4bc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bb93848d1f0f914af411bb78b864ded5a5030f4ea9794b26f459958088c4bc5", kill_on_drop: false }` [INFO] [stdout] 2bb93848d1f0f914af411bb78b864ded5a5030f4ea9794b26f459958088c4bc5