[INFO] fetching crate blake2b-ref 0.1.0... [INFO] checking blake2b-ref-0.1.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate blake2b-ref 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate blake2b-ref 0.1.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate blake2b-ref 0.1.0 [INFO] finished tweaking crates.io crate blake2b-ref 0.1.0 [INFO] tweaked toml for crates.io crate blake2b-ref 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 217a415dff304c03a316df6a1f6773c1b5f115a803bbde727b8c7c48da3d5a72 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "217a415dff304c03a316df6a1f6773c1b5f115a803bbde727b8c7c48da3d5a72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "217a415dff304c03a316df6a1f6773c1b5f115a803bbde727b8c7c48da3d5a72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "217a415dff304c03a316df6a1f6773c1b5f115a803bbde727b8c7c48da3d5a72", kill_on_drop: false }` [INFO] [stdout] 217a415dff304c03a316df6a1f6773c1b5f115a803bbde727b8c7c48da3d5a72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b092fdea2dabfcdeb34adbe68d2a7693345384fba8eb0fdd8d391ecbd45a3ed [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7b092fdea2dabfcdeb34adbe68d2a7693345384fba8eb0fdd8d391ecbd45a3ed", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking faster-hex v0.4.1 [INFO] [stderr] Checking blake2b-ref v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:88:7 [INFO] [stdout] | [INFO] [stdout] 88 | v.fill(0, n); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:425:10 [INFO] [stdout] | [INFO] [stdout] 425 | .fill(0, ::core::mem::size_of::<[uint8_t; 14]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:428:10 [INFO] [stdout] | [INFO] [stdout] 428 | .fill(0, ::core::mem::size_of::<[uint8_t; 16]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:431:10 [INFO] [stdout] | [INFO] [stdout] 431 | .fill(0, ::core::mem::size_of::<[uint8_t; 16]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:482:10 [INFO] [stdout] | [INFO] [stdout] 482 | .fill(0, ::core::mem::size_of::<[uint8_t; 14]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:485:10 [INFO] [stdout] | [INFO] [stdout] 485 | .fill(0, ::core::mem::size_of::<[uint8_t; 16]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:488:10 [INFO] [stdout] | [INFO] [stdout] 488 | .fill(0, ::core::mem::size_of::<[uint8_t; 16]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:3950:38 [INFO] [stdout] | [INFO] [stdout] 3950 | (*S).buf[(*S).buflen as usize..].fill( [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `[u8]`, which is not FFI-safe [INFO] [stdout] --> src/blake2b_ref.rs:87:44 [INFO] [stdout] | [INFO] [stdout] 87 | unsafe extern "C" fn secure_zero_memory(v: &mut [u8], mut n: usize) { [INFO] [stdout] | ^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider using a raw pointer instead [INFO] [stdout] = note: slices have no C equivalent [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:88:7 [INFO] [stdout] | [INFO] [stdout] 88 | v.fill(0, n); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `core::slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:425:10 [INFO] [stdout] | [INFO] [stdout] 425 | .fill(0, ::core::mem::size_of::<[uint8_t; 14]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `core::slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:428:10 [INFO] [stdout] | [INFO] [stdout] 428 | .fill(0, ::core::mem::size_of::<[uint8_t; 16]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `core::slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:431:10 [INFO] [stdout] | [INFO] [stdout] 431 | .fill(0, ::core::mem::size_of::<[uint8_t; 16]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `core::slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:482:10 [INFO] [stdout] | [INFO] [stdout] 482 | .fill(0, ::core::mem::size_of::<[uint8_t; 14]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `core::slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:485:10 [INFO] [stdout] | [INFO] [stdout] 485 | .fill(0, ::core::mem::size_of::<[uint8_t; 16]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `core::slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:488:10 [INFO] [stdout] | [INFO] [stdout] 488 | .fill(0, ::core::mem::size_of::<[uint8_t; 16]>()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `core::slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/blake2b_ref.rs:3950:38 [INFO] [stdout] | [INFO] [stdout] 3950 | (*S).buf[(*S).buflen as usize..].fill( [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Fill::fill(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(slice_fill)]` to the crate attributes to enable `core::slice::::fill` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `[u8]`, which is not FFI-safe [INFO] [stdout] --> src/blake2b_ref.rs:87:44 [INFO] [stdout] | [INFO] [stdout] 87 | unsafe extern "C" fn secure_zero_memory(v: &mut [u8], mut n: usize) { [INFO] [stdout] | ^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider using a raw pointer instead [INFO] [stdout] = note: slices have no C equivalent [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.43s [INFO] running `Command { std: "docker" "inspect" "7b092fdea2dabfcdeb34adbe68d2a7693345384fba8eb0fdd8d391ecbd45a3ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b092fdea2dabfcdeb34adbe68d2a7693345384fba8eb0fdd8d391ecbd45a3ed", kill_on_drop: false }` [INFO] [stdout] 7b092fdea2dabfcdeb34adbe68d2a7693345384fba8eb0fdd8d391ecbd45a3ed