[INFO] fetching crate shape-runtime 0.3.2...
[INFO] checking shape-runtime-0.3.2 against f10db292a3733b5c67c8da8c7661195ff4b05774 for pr-158914
[INFO] extracting crate shape-runtime 0.3.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate shape-runtime 0.3.2
[INFO] finished tweaking crates.io crate shape-runtime 0.3.2
[INFO] tweaked toml for crates.io crate shape-runtime 0.3.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shape-runtime 0.3.2 on toolchain f10db292a3733b5c67c8da8c7661195ff4b05774
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shape-runtime 0.3.2 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" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 662e97308545f87f7c5775b357c516839583c93390e321b2d63bc1773e5391e8
[INFO] running `Command { std: "docker" "start" "662e97308545f87f7c5775b357c516839583c93390e321b2d63bc1773e5391e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "662e97308545f87f7c5775b357c516839583c93390e321b2d63bc1773e5391e8", 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" "662e97308545f87f7c5775b357c516839583c93390e321b2d63bc1773e5391e8" "/opt/rustwide/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "662e97308545f87f7c5775b357c516839583c93390e321b2d63bc1773e5391e8", 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=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "662e97308545f87f7c5775b357c516839583c93390e321b2d63bc1773e5391e8" "/opt/rustwide/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:600:43
[INFO] [stdout]     |
[INFO] [stdout] 583 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 600 |                                 let key = unsafe {
[INFO] [stdout]     |                                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:609:43
[INFO] [stdout]     |
[INFO] [stdout] 583 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 609 |                                 let val = unsafe {
[INFO] [stdout]     |                                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:679:35
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 679 |                         let key = unsafe {
[INFO] [stdout]     |                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:690:46
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 690 |                                 let v: i64 = unsafe { *(*arc.values).data.add(i) };
[INFO] [stdout]     |                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:710:47
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 710 |                                 let v: char = unsafe { *(*arc.values).data.add(i) };
[INFO] [stdout]     |                                               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:715:37
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 715 |                                     unsafe { *(*arc.values).data.add(i) };
[INFO] [stdout]     |                                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:716:41
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 716 |                                 let s = unsafe {
[INFO] [stdout]     |                                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:724:37
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 724 |                                     unsafe { *(*arc.values).data.add(i) };
[INFO] [stdout]     |                                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:725:41
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 725 |                                 let d = unsafe { (*ptr).value };
[INFO] [stdout]     |                                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:730:37
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 730 |                                     unsafe { &*(*arc.values).data.add(i) };
[INFO] [stdout]     |                                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:600:43
[INFO] [stdout]     |
[INFO] [stdout] 583 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 600 |                                 let key = unsafe {
[INFO] [stdout]     |                                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:609:43
[INFO] [stdout]     |
[INFO] [stdout] 583 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 609 |                                 let val = unsafe {
[INFO] [stdout]     |                                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:679:35
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 679 |                         let key = unsafe {
[INFO] [stdout]     |                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:690:46
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 690 |                                 let v: i64 = unsafe { *(*arc.values).data.add(i) };
[INFO] [stdout]     |                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:710:47
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 710 |                                 let v: char = unsafe { *(*arc.values).data.add(i) };
[INFO] [stdout]     |                                               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:715:37
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 715 |                                     unsafe { *(*arc.values).data.add(i) };
[INFO] [stdout]     |                                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:716:41
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 716 |                                 let s = unsafe {
[INFO] [stdout]     |                                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:724:37
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 724 |                                     unsafe { *(*arc.values).data.add(i) };
[INFO] [stdout]     |                                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:725:41
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 725 |                                 let d = unsafe { (*ptr).value };
[INFO] [stdout]     |                                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/marshal.rs:730:37
[INFO] [stdout]     |
[INFO] [stdout] 655 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 730 |                                     unsafe { &*(*arc.values).data.add(i) };
[INFO] [stdout]     |                                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bspline2_3d_batch_slice` is never used
[INFO] [stdout]    --> src/intrinsics/math.rs:272:4
[INFO] [stdout]     |
[INFO] [stdout] 272 | fn bspline2_3d_batch_slice(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bspline2_3d_batch_fn` is never used
[INFO] [stdout]    --> src/intrinsics/math.rs:344:4
[INFO] [stdout]     |
[INFO] [stdout] 344 | fn bspline2_3d_batch_fn(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bspline_weights` is never used
[INFO] [stdout]    --> src/intrinsics/math.rs:415:4
[INFO] [stdout]     |
[INFO] [stdout] 415 | fn bspline_weights(t: f64) -> (f64, f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_as_slice` is never used
[INFO] [stdout]    --> src/snapshot.rs:774:4
[INFO] [stdout]     |
[INFO] [stdout] 774 | fn bytes_as_slice<T: Copy>(bytes: &[u8]) -> &[T] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_as_bytes` is never used
[INFO] [stdout]    --> src/snapshot.rs:787:4
[INFO] [stdout]     |
[INFO] [stdout] 787 | fn slice_as_bytes<T>(data: &[T]) -> &[u8] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_datatable` is never used
[INFO] [stdout]     --> src/snapshot.rs:1446:4
[INFO] [stdout]      |
[INFO] [stdout] 1446 | fn serialize_datatable(dt: &DataTable, store: &SnapshotStore) -> Result<SerializableDataTable> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_datatable` is never used
[INFO] [stdout]     --> src/snapshot.rs:1460:4
[INFO] [stdout]      |
[INFO] [stdout] 1460 | fn deserialize_datatable(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/type_system/inference/inference_tests.rs:2010:9
[INFO] [stdout]      |
[INFO] [stdout] 2010 |     let mut engine = TypeInferenceEngine::new();
[INFO] [stdout]      |         ----^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bspline2_3d_batch_slice` is never used
[INFO] [stdout]    --> src/intrinsics/math.rs:272:4
[INFO] [stdout]     |
[INFO] [stdout] 272 | fn bspline2_3d_batch_slice(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bspline2_3d_batch_fn` is never used
[INFO] [stdout]    --> src/intrinsics/math.rs:344:4
[INFO] [stdout]     |
[INFO] [stdout] 344 | fn bspline2_3d_batch_fn(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bspline_weights` is never used
[INFO] [stdout]    --> src/intrinsics/math.rs:415:4
[INFO] [stdout]     |
[INFO] [stdout] 415 | fn bspline_weights(t: f64) -> (f64, f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_as_slice` is never used
[INFO] [stdout]    --> src/snapshot.rs:774:4
[INFO] [stdout]     |
[INFO] [stdout] 774 | fn bytes_as_slice<T: Copy>(bytes: &[u8]) -> &[T] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_as_bytes` is never used
[INFO] [stdout]    --> src/snapshot.rs:787:4
[INFO] [stdout]     |
[INFO] [stdout] 787 | fn slice_as_bytes<T>(data: &[T]) -> &[u8] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_datatable` is never used
[INFO] [stdout]     --> src/snapshot.rs:1446:4
[INFO] [stdout]      |
[INFO] [stdout] 1446 | fn serialize_datatable(dt: &DataTable, store: &SnapshotStore) -> Result<SerializableDataTable> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_datatable` is never used
[INFO] [stdout]     --> src/snapshot.rs:1460:4
[INFO] [stdout]      |
[INFO] [stdout] 1460 | fn deserialize_datatable(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "662e97308545f87f7c5775b357c516839583c93390e321b2d63bc1773e5391e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "662e97308545f87f7c5775b357c516839583c93390e321b2d63bc1773e5391e8", kill_on_drop: false }`
[INFO] [stdout] 662e97308545f87f7c5775b357c516839583c93390e321b2d63bc1773e5391e8
