[INFO] fetching crate tmfalloc 1.0.1...
[INFO] testing tmfalloc-1.0.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate tmfalloc 1.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate tmfalloc 1.0.1
[INFO] finished tweaking crates.io crate tmfalloc 1.0.1
[INFO] tweaked toml for crates.io crate tmfalloc 1.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tmfalloc 1.0.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] [stderr]       Adding const-str v0.5.7 (available: v1.1.0)
[INFO] [stderr]       Adding ctor v0.2.9 (available: v0.10.1)
[INFO] [stderr]       Adding intrusive-collections v0.9.7 (available: v0.10.0)
[INFO] [stderr]       Adding nix v0.27.1 (available: v0.31.2)
[INFO] [stderr]       Adding windows v0.51.1 (available: v0.62.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-core v0.51.1
[INFO] [stderr]   Downloaded test-binary v3.0.2
[INFO] [stderr]   Downloaded const-str-proc-macro v0.5.7
[INFO] [stderr]   Downloaded const-str v0.5.7
[INFO] [stderr]   Downloaded cargo_metadata v0.15.4
[INFO] [stderr]   Downloaded nix v0.27.1
[INFO] [stderr]   Downloaded windows v0.51.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e26477244c9e26dfd77f08bac056c66359ca24f9d48896499e68125ed87264c5
[INFO] running `Command { std: "docker" "start" "-a" "e26477244c9e26dfd77f08bac056c66359ca24f9d48896499e68125ed87264c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e26477244c9e26dfd77f08bac056c66359ca24f9d48896499e68125ed87264c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26477244c9e26dfd77f08bac056c66359ca24f9d48896499e68125ed87264c5", kill_on_drop: false }`
[INFO] [stdout] e26477244c9e26dfd77f08bac056c66359ca24f9d48896499e68125ed87264c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40d363d1f895b848d9d2273528b0dc6bd56de17927d0c2dc962110ed128ba004
[INFO] running `Command { std: "docker" "start" "-a" "40d363d1f895b848d9d2273528b0dc6bd56de17927d0c2dc962110ed128ba004", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling const-str-proc-macro v0.5.7
[INFO] [stderr]    Compiling ctor v0.2.9
[INFO] [stderr]    Compiling intrusive-collections v0.9.7
[INFO] [stderr]    Compiling const-str v0.5.7
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling tmfalloc v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:309:1
[INFO] [stdout]     |
[INFO] [stdout] 309 | / #![feature(
[INFO] [stdout] 310 | |     allocator_api,
[INFO] [stdout] 311 | |     btree_cursors,
[INFO] [stdout] 312 | |     concat_bytes,
[INFO] [stdout] ...   |
[INFO] [stdout] 317 | |     io_error_uncategorized
[INFO] [stdout] 318 | | )]
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the feature `const_mut_refs` has been stable since `1.83.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]    --> src/lib.rs:313:5
[INFO] [stdout]     |
[INFO] [stdout] 313 |     const_mut_refs,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `alloc_layout_extra` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]    --> src/lib.rs:314:5
[INFO] [stdout]     |
[INFO] [stdout] 314 |     alloc_layout_extra,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type`
[INFO] [stdout]   --> src/allocator.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let s = layout.size() + layout.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #102070 <https://github.com/rust-lang/rust/issues/102070> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/allocator.rs:93:59
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let s = layout.size() + layout.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]    |                                        ------------------ ^^^^^^^^^^^^^^^^^^ expected `Alignment`, found `usize`
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/alloc/layout.rs:335:17
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type`
[INFO] [stdout]   --> src/allocator.rs:99:40
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let s = layout.size() + layout.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #102070 <https://github.com/rust-lang/rust/issues/102070> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/allocator.rs:99:59
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let s = layout.size() + layout.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]    |                                        ------------------ ^^^^^^^^^^^^^^^^^^ expected `Alignment`, found `usize`
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/alloc/layout.rs:335:17
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type`
[INFO] [stdout]    --> src/allocator.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let os = old.size() + old.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #102070 <https://github.com/rust-lang/rust/issues/102070> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/allocator.rs:113:54
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let os = old.size() + old.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]     |                                   ------------------ ^^^^^^^^^^^^^^^^^^ expected `Alignment`, found `usize`
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/alloc/layout.rs:335:17
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type`
[INFO] [stdout]    --> src/allocator.rs:114:35
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let ns = new.size() + new.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #102070 <https://github.com/rust-lang/rust/issues/102070> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/allocator.rs:114:54
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let ns = new.size() + new.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]     |                                   ------------------ ^^^^^^^^^^^^^^^^^^ expected `Alignment`, found `usize`
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/alloc/layout.rs:335:17
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type`
[INFO] [stdout]    --> src/allocator.rs:146:35
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let os = old.size() + old.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #102070 <https://github.com/rust-lang/rust/issues/102070> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/allocator.rs:146:54
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let os = old.size() + old.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]     |                                   ------------------ ^^^^^^^^^^^^^^^^^^ expected `Alignment`, found `usize`
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/alloc/layout.rs:335:17
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type`
[INFO] [stdout]    --> src/allocator.rs:147:35
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let ns = new.size() + new.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #102070 <https://github.com/rust-lang/rust/issues/102070> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/allocator.rs:147:54
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let ns = new.size() + new.padding_needed_for(ALLOCATION_QUANTUM);
[INFO] [stdout]     |                                   ------------------ ^^^^^^^^^^^^^^^^^^ expected `Alignment`, found `usize`
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/alloc/layout.rs:335:17
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tmfalloc` (lib) due to 13 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "40d363d1f895b848d9d2273528b0dc6bd56de17927d0c2dc962110ed128ba004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d363d1f895b848d9d2273528b0dc6bd56de17927d0c2dc962110ed128ba004", kill_on_drop: false }`
[INFO] [stdout] 40d363d1f895b848d9d2273528b0dc6bd56de17927d0c2dc962110ed128ba004
