[INFO] fetching crate mech-syntax 0.2.8... [INFO] checking mech-syntax-0.2.8 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate mech-syntax 0.2.8 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate mech-syntax 0.2.8 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mech-syntax 0.2.8 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mech-syntax 0.2.8 [INFO] tweaked toml for crates.io crate mech-syntax 0.2.8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate mech-syntax 0.2.8 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nom-unicode v0.3.0 [INFO] [stderr] Downloaded tinyrand v0.5.0 [INFO] [stderr] Downloaded mech-core v0.2.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49140c6c045fc75c3e2fc6c9bfc860f670a28498b5aaefb36517f74ac97767da [INFO] running `Command { std: "docker" "start" "-a" "49140c6c045fc75c3e2fc6c9bfc860f670a28498b5aaefb36517f74ac97767da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49140c6c045fc75c3e2fc6c9bfc860f670a28498b5aaefb36517f74ac97767da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49140c6c045fc75c3e2fc6c9bfc860f670a28498b5aaefb36517f74ac97767da", kill_on_drop: false }` [INFO] [stdout] 49140c6c045fc75c3e2fc6c9bfc860f670a28498b5aaefb36517f74ac97767da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 044d8ae3df01fd6c629a063de57806173a9eeafc0e1fc7e59e54bd8cadbdd20d [INFO] running `Command { std: "docker" "start" "-a" "044d8ae3df01fd6c629a063de57806173a9eeafc0e1fc7e59e54bd8cadbdd20d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.157 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking bytemuck v1.17.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking bytecount v0.6.8 [INFO] [stderr] Compiling serde v1.0.208 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking papergrid v0.12.0 [INFO] [stderr] Checking tinyrand v0.5.0 [INFO] [stderr] Checking nom-unicode v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking safe_arch v0.7.2 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking wide v0.7.28 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking simba v0.9.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.208 [INFO] [stderr] Compiling tabled_derive v0.8.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tabled v0.16.0 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking indexmap v2.4.0 [INFO] [stderr] Checking nalgebra v0.33.0 [INFO] [stderr] Checking mech-core v0.2.8 [INFO] [stderr] Checking mech-syntax v0.2.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mech_syntax::*` [INFO] [stdout] --> src/bin/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use mech_syntax::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/bin/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/bin/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mech_core::interpreter::*` [INFO] [stdout] --> src/bin/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use mech_core::interpreter::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DMatrix`, `DVector`, `Matrix1`, `Matrix2`, `Matrix2x3`, `Matrix3`, `Matrix4`, `Matrix6`, `Rotation3`, `RowDVector`, `RowVector2`, `RowVector3`, `RowVector4`, and `Vector3` [INFO] [stdout] --> src/bin/main.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | ...::{Vector3, DVector, RowDVector, Matrix1, Matrix3, Matrix4, RowVector3, RowVector4, RowVector2, DMatrix, Rotation3, Matrix2x3, Matrix6, Matrix... [INFO] [stdout] | ^^^^^^^ ^^^^^^^ ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mech_syntax::*` [INFO] [stdout] --> src/bin/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use mech_syntax::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/bin/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/bin/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mech_core::interpreter::*` [INFO] [stdout] --> src/bin/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use mech_core::interpreter::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DMatrix`, `DVector`, `Matrix1`, `Matrix2`, `Matrix2x3`, `Matrix3`, `Matrix4`, `Matrix6`, `Rotation3`, `RowDVector`, `RowVector2`, `RowVector3`, `RowVector4`, and `Vector3` [INFO] [stdout] --> src/bin/main.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | ...::{Vector3, DVector, RowDVector, Matrix1, Matrix3, Matrix4, RowVector3, RowVector4, RowVector2, DMatrix, Rotation3, Matrix2x3, Matrix6, Matrix... [INFO] [stdout] | ^^^^^^^ ^^^^^^^ ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/main.rs:144:3 [INFO] [stdout] | [INFO] [stdout] 77 | return Ok(()); [INFO] [stdout] | ------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 144 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/main.rs:144:3 [INFO] [stdout] | [INFO] [stdout] 77 | return Ok(()); [INFO] [stdout] | ------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 144 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "044d8ae3df01fd6c629a063de57806173a9eeafc0e1fc7e59e54bd8cadbdd20d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "044d8ae3df01fd6c629a063de57806173a9eeafc0e1fc7e59e54bd8cadbdd20d", kill_on_drop: false }` [INFO] [stdout] 044d8ae3df01fd6c629a063de57806173a9eeafc0e1fc7e59e54bd8cadbdd20d