[INFO] cloning repository https://github.com/00xc/slabfs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/00xc/slabfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00xc%2Fslabfs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00xc%2Fslabfs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db03c21a62803f15755bf8bc0b062533e05cac47 [INFO] checking 00xc/slabfs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00xc%2Fslabfs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/00xc/slabfs on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/00xc/slabfs [INFO] finished tweaking git repo https://github.com/00xc/slabfs [INFO] tweaked toml for git repo https://github.com/00xc/slabfs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/00xc/slabfs 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fastcmp v1.0.1 [INFO] [stderr] Downloaded vmm-sys-util v0.10.0 [INFO] [stderr] Downloaded vm-memory v0.9.0 [INFO] [stderr] Downloaded fuse-backend-rs v0.10.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f3ee0826c17df949ad6e10cd11a2561508a918497f57e7ed4b2b8efbf5295d3 [INFO] running `Command { std: "docker" "start" "-a" "9f3ee0826c17df949ad6e10cd11a2561508a918497f57e7ed4b2b8efbf5295d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f3ee0826c17df949ad6e10cd11a2561508a918497f57e7ed4b2b8efbf5295d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f3ee0826c17df949ad6e10cd11a2561508a918497f57e7ed4b2b8efbf5295d3", kill_on_drop: false }` [INFO] [stdout] 9f3ee0826c17df949ad6e10cd11a2561508a918497f57e7ed4b2b8efbf5295d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb81ee3829ea4d864606a52257c6349130ebd15bc791e4d4781df55851f66dc0 [INFO] running `Command { std: "docker" "start" "-a" "eb81ee3829ea4d864606a52257c6349130ebd15bc791e4d4781df55851f66dc0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Compiling io-uring v0.5.13 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling fuse-backend-rs v0.10.4 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Compiling fastcmp v1.0.1 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking vmm-sys-util v0.10.0 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking vm-memory v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking tokio-uring v0.4.0 [INFO] [stderr] Checking caps v0.5.5 [INFO] [stderr] Checking slabfs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.82s [INFO] running `Command { std: "docker" "inspect" "eb81ee3829ea4d864606a52257c6349130ebd15bc791e4d4781df55851f66dc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb81ee3829ea4d864606a52257c6349130ebd15bc791e4d4781df55851f66dc0", kill_on_drop: false }` [INFO] [stdout] eb81ee3829ea4d864606a52257c6349130ebd15bc791e4d4781df55851f66dc0 [INFO] checking 00xc/slabfs against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00xc%2Fslabfs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/00xc/slabfs on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/00xc/slabfs [INFO] finished tweaking git repo https://github.com/00xc/slabfs [INFO] tweaked toml for git repo https://github.com/00xc/slabfs written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/00xc/slabfs 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11f4284b61f81402c295c0400334de0fdd1ea11c8f16d4e81ceccfbb2de2d4e8 [INFO] running `Command { std: "docker" "start" "-a" "11f4284b61f81402c295c0400334de0fdd1ea11c8f16d4e81ceccfbb2de2d4e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11f4284b61f81402c295c0400334de0fdd1ea11c8f16d4e81ceccfbb2de2d4e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11f4284b61f81402c295c0400334de0fdd1ea11c8f16d4e81ceccfbb2de2d4e8", kill_on_drop: false }` [INFO] [stdout] 11f4284b61f81402c295c0400334de0fdd1ea11c8f16d4e81ceccfbb2de2d4e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43b43ce20d9b83de66c9006e75e66f428c80d7acf0c8979bde7ae46e8d326ebd [INFO] running `Command { std: "docker" "start" "-a" "43b43ce20d9b83de66c9006e75e66f428c80d7acf0c8979bde7ae46e8d326ebd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling io-uring v0.5.13 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling fuse-backend-rs v0.10.4 [INFO] [stderr] Compiling fastcmp v1.0.1 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking vmm-sys-util v0.10.0 [INFO] [stderr] Checking vm-memory v0.9.0 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking tokio-uring v0.4.0 [INFO] [stderr] Checking caps v0.5.5 [INFO] [stderr] Checking slabfs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:122:3 [INFO] [stdout] | [INFO] [stdout] 117 | fn read_ino(&self, ino: Inode, f: F) -> io::Result [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 122 | self.get(ino).and_then(f) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:131:3 [INFO] [stdout] | [INFO] [stdout] 126 | fn write_ino(&mut self, ino: Inode, f: F) -> io::Result [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 131 | self.get_mut(ino).and_then(f) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:42:3 [INFO] [stdout] | [INFO] [stdout] 42 | std::io::Error::from(std::io::ErrorKind::$k) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | fn read_name(&self, parent: Inode, name: &CStr, f: F) -> io::Result [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 169 | Err(ioerr!(NotFound)) [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `ioerr` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `slabfs` (bin "slabfs" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:122:3 [INFO] [stdout] | [INFO] [stdout] 117 | fn read_ino(&self, ino: Inode, f: F) -> io::Result [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 122 | self.get(ino).and_then(f) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:131:3 [INFO] [stdout] | [INFO] [stdout] 126 | fn write_ino(&mut self, ino: Inode, f: F) -> io::Result [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 131 | self.get_mut(ino).and_then(f) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:42:3 [INFO] [stdout] | [INFO] [stdout] 42 | std::io::Error::from(std::io::ErrorKind::$k) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | fn read_name(&self, parent: Inode, name: &CStr, f: F) -> io::Result [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 169 | Err(ioerr!(NotFound)) [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `ioerr` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `slabfs` (bin "slabfs") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "43b43ce20d9b83de66c9006e75e66f428c80d7acf0c8979bde7ae46e8d326ebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43b43ce20d9b83de66c9006e75e66f428c80d7acf0c8979bde7ae46e8d326ebd", kill_on_drop: false }` [INFO] [stdout] 43b43ce20d9b83de66c9006e75e66f428c80d7acf0c8979bde7ae46e8d326ebd