[INFO] fetching crate bytebuffer 2.3.0... [INFO] testing bytebuffer-2.3.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate bytebuffer 2.3.0 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate bytebuffer 2.3.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate bytebuffer 2.3.0 [INFO] tweaked toml for crates.io crate bytebuffer 2.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bytebuffer 2.3.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5421872be1983addc36998b52de2aa93b8568d05affdbe476d52f2b1e60e530f [INFO] running `Command { std: "docker" "start" "-a" "5421872be1983addc36998b52de2aa93b8568d05affdbe476d52f2b1e60e530f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5421872be1983addc36998b52de2aa93b8568d05affdbe476d52f2b1e60e530f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5421872be1983addc36998b52de2aa93b8568d05affdbe476d52f2b1e60e530f", kill_on_drop: false }` [INFO] [stdout] 5421872be1983addc36998b52de2aa93b8568d05affdbe476d52f2b1e60e530f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fda18b109a7e76ba37364bf4d3c73add10d203f3d618b9b860b80ff80c093206 [INFO] running `Command { std: "docker" "start" "-a" "fda18b109a7e76ba37364bf4d3c73add10d203f3d618b9b860b80ff80c093206", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling bytebuffer v2.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/reader.rs:80:30 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn from_bytes(bytes: &[u8]) -> ByteReader { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 80 | pub fn from_bytes(bytes: &[u8]) -> ByteReader<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "fda18b109a7e76ba37364bf4d3c73add10d203f3d618b9b860b80ff80c093206", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fda18b109a7e76ba37364bf4d3c73add10d203f3d618b9b860b80ff80c093206", kill_on_drop: false }` [INFO] [stdout] fda18b109a7e76ba37364bf4d3c73add10d203f3d618b9b860b80ff80c093206 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3bdc3c50ad81655ac3f6d1365c1b5ec06f7ca65eea6c2a55755a3c6e9a6562c [INFO] running `Command { std: "docker" "start" "-a" "b3bdc3c50ad81655ac3f6d1365c1b5ec06f7ca65eea6c2a55755a3c6e9a6562c", kill_on_drop: false }` [INFO] [stderr] Compiling bytebuffer v2.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/reader.rs:80:30 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn from_bytes(bytes: &[u8]) -> ByteReader { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 80 | pub fn from_bytes(bytes: &[u8]) -> ByteReader<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `half` [INFO] [stdout] --> tests/reader.rs:20:26 [INFO] [stdout] | [INFO] [stdout] 20 | buffer.write_f16(half::f16::from_f32(12.5)); [INFO] [stdout] | ^^^^ use of unresolved module or unlinked crate `half` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `half`, use `cargo add half` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `half` [INFO] [stdout] --> tests/reader.rs:19:27 [INFO] [stdout] | [INFO] [stdout] 19 | buffer.write_bf16(half::bf16::from_f32(12.5)); [INFO] [stdout] | ^^^^ use of unresolved module or unlinked crate `half` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `half`, use `cargo add half` to add it to your `Cargo.toml` [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use std::arch::x86_64::bf16; [INFO] [stdout] | [INFO] [stdout] help: if you import `bf16`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 19 - buffer.write_bf16(half::bf16::from_f32(12.5)); [INFO] [stdout] 19 + buffer.write_bf16(bf16::from_f32(12.5)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `write_bf16` found for struct `ByteBuffer` in the current scope [INFO] [stdout] --> tests/reader.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | buffer.write_bf16(half::bf16::from_f32(12.5)); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `write` with a similar name [INFO] [stdout] | [INFO] [stdout] 19 - buffer.write_bf16(half::bf16::from_f32(12.5)); [INFO] [stdout] 19 + buffer.write(half::bf16::from_f32(12.5)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `write_f16` found for struct `ByteBuffer` in the current scope [INFO] [stdout] --> tests/reader.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | buffer.write_f16(half::f16::from_f32(12.5)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `write_i16` with a similar name [INFO] [stdout] | [INFO] [stdout] 20 - buffer.write_f16(half::f16::from_f32(12.5)); [INFO] [stdout] 20 + buffer.write_i16(half::f16::from_f32(12.5)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `half` [INFO] [stdout] --> tests/buffer.rs:20:26 [INFO] [stdout] | [INFO] [stdout] 20 | buffer.write_f16(half::f16::from_f32(12.5)); [INFO] [stdout] | ^^^^ use of unresolved module or unlinked crate `half` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `half`, use `cargo add half` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `half` [INFO] [stdout] --> tests/buffer.rs:19:27 [INFO] [stdout] | [INFO] [stdout] 19 | buffer.write_bf16(half::bf16::from_f32(12.5)); [INFO] [stdout] | ^^^^ use of unresolved module or unlinked crate `half` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `half`, use `cargo add half` to add it to your `Cargo.toml` [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use std::arch::x86_64::bf16; [INFO] [stdout] | [INFO] [stdout] help: if you import `bf16`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 19 - buffer.write_bf16(half::bf16::from_f32(12.5)); [INFO] [stdout] 19 + buffer.write_bf16(bf16::from_f32(12.5)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_bf16` found for struct `ByteReader<'a>` in the current scope [INFO] [stdout] --> tests/reader.rs:42:24 [INFO] [stdout] | [INFO] [stdout] 42 | let _ = reader.read_bf16(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `read_i16` with a similar name [INFO] [stdout] | [INFO] [stdout] 42 - let _ = reader.read_bf16(); [INFO] [stdout] 42 + let _ = reader.read_i16(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/reader.rs:80:30 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn from_bytes(bytes: &[u8]) -> ByteReader { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 80 | pub fn from_bytes(bytes: &[u8]) -> ByteReader<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_f16` found for struct `ByteReader<'a>` in the current scope [INFO] [stdout] --> tests/reader.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | let _ = reader.read_f16(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `read_i16` with a similar name [INFO] [stdout] | [INFO] [stdout] 43 - let _ = reader.read_f16(); [INFO] [stdout] 43 + let _ = reader.read_i16(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `write_bf16` found for struct `ByteBuffer` in the current scope [INFO] [stdout] --> tests/buffer.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | buffer.write_bf16(half::bf16::from_f32(12.5)); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `write` with a similar name [INFO] [stdout] | [INFO] [stdout] 19 - buffer.write_bf16(half::bf16::from_f32(12.5)); [INFO] [stdout] 19 + buffer.write(half::bf16::from_f32(12.5)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `write_f16` found for struct `ByteBuffer` in the current scope [INFO] [stdout] --> tests/buffer.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | buffer.write_f16(half::f16::from_f32(12.5)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `write_i16` with a similar name [INFO] [stdout] | [INFO] [stdout] 20 - buffer.write_f16(half::f16::from_f32(12.5)); [INFO] [stdout] 20 + buffer.write_i16(half::f16::from_f32(12.5)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_bf16` found for struct `ByteBuffer` in the current scope [INFO] [stdout] --> tests/buffer.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | let _ = buffer.read_bf16(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `read_i16` with a similar name [INFO] [stdout] | [INFO] [stdout] 44 - let _ = buffer.read_bf16(); [INFO] [stdout] 44 + let _ = buffer.read_i16(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_f16` found for struct `ByteBuffer` in the current scope [INFO] [stdout] --> tests/buffer.rs:45:24 [INFO] [stdout] | [INFO] [stdout] 45 | let _ = buffer.read_f16(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `read_i16` with a similar name [INFO] [stdout] | [INFO] [stdout] 45 - let _ = buffer.read_f16(); [INFO] [stdout] 45 + let _ = buffer.read_i16(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bytebuffer` (test "reader") due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bytebuffer` (test "buffer") due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "b3bdc3c50ad81655ac3f6d1365c1b5ec06f7ca65eea6c2a55755a3c6e9a6562c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3bdc3c50ad81655ac3f6d1365c1b5ec06f7ca65eea6c2a55755a3c6e9a6562c", kill_on_drop: false }` [INFO] [stdout] b3bdc3c50ad81655ac3f6d1365c1b5ec06f7ca65eea6c2a55755a3c6e9a6562c