[INFO] fetching crate bytebuffer 2.3.0... [INFO] building bytebuffer-2.3.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate bytebuffer 2.3.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate bytebuffer 2.3.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3019be020f91ef3b8ee2cb6173c09683ae4d3ccf0f11e7762d2d3c82491e028d [INFO] running `Command { std: "docker" "start" "-a" "3019be020f91ef3b8ee2cb6173c09683ae4d3ccf0f11e7762d2d3c82491e028d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3019be020f91ef3b8ee2cb6173c09683ae4d3ccf0f11e7762d2d3c82491e028d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3019be020f91ef3b8ee2cb6173c09683ae4d3ccf0f11e7762d2d3c82491e028d", kill_on_drop: false }` [INFO] [stdout] 3019be020f91ef3b8ee2cb6173c09683ae4d3ccf0f11e7762d2d3c82491e028d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e9a206ad5cff466b81c343174f6575fff793650f0fcae9d788cfb30bd22eb88 [INFO] running `Command { std: "docker" "start" "-a" "7e9a206ad5cff466b81c343174f6575fff793650f0fcae9d788cfb30bd22eb88", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling bytebuffer v2.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "7e9a206ad5cff466b81c343174f6575fff793650f0fcae9d788cfb30bd22eb88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e9a206ad5cff466b81c343174f6575fff793650f0fcae9d788cfb30bd22eb88", kill_on_drop: false }` [INFO] [stdout] 7e9a206ad5cff466b81c343174f6575fff793650f0fcae9d788cfb30bd22eb88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f890aa7f4fb6b53efcc862aa513ff3c05c03cb377f1796b01946d5adf689bd9 [INFO] running `Command { std: "docker" "start" "-a" "5f890aa7f4fb6b53efcc862aa513ff3c05c03cb377f1796b01946d5adf689bd9", kill_on_drop: false }` [INFO] [stderr] Compiling bytebuffer v2.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `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 undeclared crate or module `half` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `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 undeclared crate or module `half` [INFO] [stdout] | [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(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_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 `ByteReader` 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_i16(); [INFO] [stdout] | ~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_f16` found for struct `ByteReader` 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_i16(); [INFO] [stdout] | ~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `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 undeclared crate or module `half` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `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 undeclared crate or module `half` [INFO] [stdout] | [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] 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] 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(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_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_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_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 "buffer") due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "5f890aa7f4fb6b53efcc862aa513ff3c05c03cb377f1796b01946d5adf689bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f890aa7f4fb6b53efcc862aa513ff3c05c03cb377f1796b01946d5adf689bd9", kill_on_drop: false }` [INFO] [stdout] 5f890aa7f4fb6b53efcc862aa513ff3c05c03cb377f1796b01946d5adf689bd9