[INFO] fetching crate composable-allocators 0.3.5...
[INFO] fixing composable-allocators-0.3.5 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate composable-allocators 0.3.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate composable-allocators 0.3.5
[INFO] finished tweaking crates.io crate composable-allocators 0.3.5
[INFO] tweaked toml for crates.io crate composable-allocators 0.3.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate composable-allocators 0.3.5 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate composable-allocators 0.3.5 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 51e491b9ccbc8dcfc0bf8d9c1c84f5e9e0f13cb5e5db597df9fe36d2dd72aefe
[INFO] running `Command { std: "docker" "start" "51e491b9ccbc8dcfc0bf8d9c1c84f5e9e0f13cb5e5db597df9fe36d2dd72aefe", 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" "51e491b9ccbc8dcfc0bf8d9c1c84f5e9e0f13cb5e5db597df9fe36d2dd72aefe" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51e491b9ccbc8dcfc0bf8d9c1c84f5e9e0f13cb5e5db597df9fe36d2dd72aefe", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "51e491b9ccbc8dcfc0bf8d9c1c84f5e9e0f13cb5e5db597df9fe36d2dd72aefe" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]     Checking const-default v1.0.0
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]     Checking panicking v0.5.0
[INFO] [stderr]    Compiling errno-sys v0.2.0
[INFO] [stderr]     Checking sync-no-std v0.1.4
[INFO] [stderr]     Checking errno-no-std v0.2.2
[INFO] [stderr]     Checking print-no-std v0.3.0
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling const-default-derive v0.2.0
[INFO] [stderr]     Checking composable-allocators v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/limited_up_to.rs (4 fixes)
[INFO] [stderr]        Fixed src/as_global.rs (2 fixes)
[INFO] [stderr]        Fixed src/global.rs (4 fixes)
[INFO] [stderr]        Fixed src/posix.rs (4 fixes)
[INFO] [stderr]        Fixed src/non_working.rs (1 fix)
[INFO] [stderr]        Fixed src/base.rs (1 fix)
[INFO] [stderr]        Fixed src/system.rs (4 fixes)
[INFO] [stderr]        Fixed src/stacked.rs (6 fixes)
[INFO] [stderr]        Fixed src/freelist.rs (5 fixes)
[INFO] [stderr]        Fixed src/logging.rs (5 fixes)
[INFO] [stderr]        Fixed src/fallbacked.rs (5 fixes)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.10s
[INFO] [stderr] crater-edition-check: composable-allocators v0.3.5 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking composable-allocators v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: unnecessary `unsafe` block
[INFO] [stdout]    --> src/freelist.rs:174:20
[INFO] [stdout]     |
[INFO] [stdout] 167 |     unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: alloc::Layout) { unsafe {
[INFO] [stdout]     |                                                                            ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 174 |         list.len = unsafe { self.limit.inc_list_len(list.len) };
[INFO] [stdout]     |                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout]   5 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_unsafe)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `composable-allocators` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: unnecessary `unsafe` block
[INFO] [stdout]    --> src/freelist.rs:174:20
[INFO] [stdout]     |
[INFO] [stdout] 167 |     unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: alloc::Layout) { unsafe {
[INFO] [stdout]     |                                                                            ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 174 |         list.len = unsafe { self.limit.inc_list_len(list.len) };
[INFO] [stdout]     |                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout]   5 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_unsafe)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `composable-allocators` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "51e491b9ccbc8dcfc0bf8d9c1c84f5e9e0f13cb5e5db597df9fe36d2dd72aefe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e491b9ccbc8dcfc0bf8d9c1c84f5e9e0f13cb5e5db597df9fe36d2dd72aefe", kill_on_drop: false }`
[INFO] [stdout] 51e491b9ccbc8dcfc0bf8d9c1c84f5e9e0f13cb5e5db597df9fe36d2dd72aefe
