[INFO] fetching crate twibint 0.3.2... [INFO] building twibint-0.3.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate twibint 0.3.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate twibint 0.3.2 [INFO] finished tweaking crates.io crate twibint 0.3.2 [INFO] tweaked toml for crates.io crate twibint 0.3.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate twibint 0.3.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate twibint 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pyo3-macros v0.19.2 [INFO] [stderr] Downloaded unindent v0.1.11 [INFO] [stderr] Downloaded typed_test_gen v0.1.2 [INFO] [stderr] Downloaded pyo3-macros-backend v0.19.2 [INFO] [stderr] Downloaded smallvec v1.11.0 [INFO] [stderr] Downloaded pyo3-build-config v0.19.2 [INFO] [stderr] Downloaded pyo3-ffi v0.19.2 [INFO] [stderr] Downloaded pyo3 v0.19.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a6f81c8f0730d9d7fa8e1c7f66404c30183d357c7cbb598cec6da97878fc4a0 [INFO] running `Command { std: "docker" "start" "-a" "7a6f81c8f0730d9d7fa8e1c7f66404c30183d357c7cbb598cec6da97878fc4a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a6f81c8f0730d9d7fa8e1c7f66404c30183d357c7cbb598cec6da97878fc4a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a6f81c8f0730d9d7fa8e1c7f66404c30183d357c7cbb598cec6da97878fc4a0", kill_on_drop: false }` [INFO] [stdout] 7a6f81c8f0730d9d7fa8e1c7f66404c30183d357c7cbb598cec6da97878fc4a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2082fb976bbf2495b64cf02955aa6a399722039563cd812a5233ba7552f5831b [INFO] running `Command { std: "docker" "start" "-a" "2082fb976bbf2495b64cf02955aa6a399722039563cd812a5233ba7552f5831b", kill_on_drop: false }` [INFO] [stderr] Compiling twibint v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated constants `MAX` and `HALF_MAX` are never used [INFO] [stdout] --> src/traits/digit.rs:124:11 [INFO] [stdout] | [INFO] [stdout] 108 | pub trait DoubleDigit: [INFO] [stdout] | ----------- associated constants in this trait [INFO] [stdout] ... [INFO] [stdout] 124 | const MAX: Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 125 | const HALF_MAX: Self; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "2082fb976bbf2495b64cf02955aa6a399722039563cd812a5233ba7552f5831b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2082fb976bbf2495b64cf02955aa6a399722039563cd812a5233ba7552f5831b", kill_on_drop: false }` [INFO] [stdout] 2082fb976bbf2495b64cf02955aa6a399722039563cd812a5233ba7552f5831b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a1590e496a33e807b00d4140743d2811ff2a4fb66700ac0d6e1ed6fea95ba83 [INFO] running `Command { std: "docker" "start" "-a" "9a1590e496a33e807b00d4140743d2811ff2a4fb66700ac0d6e1ed6fea95ba83", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stdout] warning: associated constants `MAX` and `HALF_MAX` are never used [INFO] [stdout] --> src/traits/digit.rs:124:11 [INFO] [stdout] | [INFO] [stdout] 108 | pub trait DoubleDigit: [INFO] [stdout] | ----------- associated constants in this trait [INFO] [stdout] ... [INFO] [stdout] 124 | const MAX: Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 125 | const HALF_MAX: Self; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling typed_test_gen v0.1.2 [INFO] [stderr] Compiling twibint v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Quotient3By2` is never used [INFO] [stdout] --> src/biguint/ops/algorithms/div/burnikel_ziegler.rs:18:6 [INFO] [stdout] | [INFO] [stdout] 18 | enum Quotient3By2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Quotient4By2` is never used [INFO] [stdout] --> src/biguint/ops/algorithms/div/burnikel_ziegler.rs:26:6 [INFO] [stdout] | [INFO] [stdout] 26 | enum Quotient4By2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `dec` and `mul` are never used [INFO] [stdout] --> src/biguint/ops/algorithms/div/burnikel_ziegler.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl Quotient3By2 { [INFO] [stdout] | ------------------------------ methods in this implementation [INFO] [stdout] 33 | fn dec(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn mul(&self, a: &[T; 2], ret: &mut [T; 4]) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `pack` is never used [INFO] [stdout] --> src/biguint/ops/algorithms/div/burnikel_ziegler.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 51 | impl Quotient4By2 { [INFO] [stdout] | ------------------------------ associated function in this implementation [INFO] [stdout] 52 | fn pack(lsb: Quotient3By2, msb: Quotient3By2) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `div_3s_by_2s` is never used [INFO] [stdout] --> src/biguint/ops/algorithms/div/burnikel_ziegler.rs:111:4 [INFO] [stdout] | [INFO] [stdout] 111 | fn div_3s_by_2s(a: &[T; 3], b: &[T; 2], r: &mut [T; 4]) -> Quotient3By2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `div_4s_by_2s` is never used [INFO] [stdout] --> src/biguint/ops/algorithms/div/burnikel_ziegler.rs:141:4 [INFO] [stdout] | [INFO] [stdout] 141 | fn div_4s_by_2s( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `div` is never used [INFO] [stdout] --> src/biguint/ops/algorithms/div/burnikel_ziegler.rs:316:4 [INFO] [stdout] | [INFO] [stdout] 316 | fn div(n: &BigUint, d: &BigUint) -> DivisionResult> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `div` is never used [INFO] [stdout] --> src/biguint/ops/algorithms/div/newton_raphson.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn div(n: &BigUint, d: &BigUint) -> DivisionResult> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `MAX`, `HALF_MAX`, and `pack` are never used [INFO] [stdout] --> src/traits/digit.rs:124:11 [INFO] [stdout] | [INFO] [stdout] 108 | pub trait DoubleDigit: [INFO] [stdout] | ----------- associated items in this trait [INFO] [stdout] ... [INFO] [stdout] 124 | const MAX: Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 125 | const HALF_MAX: Self; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 135 | fn pack(d: &[Self::Single]) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.27s [INFO] running `Command { std: "docker" "inspect" "9a1590e496a33e807b00d4140743d2811ff2a4fb66700ac0d6e1ed6fea95ba83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a1590e496a33e807b00d4140743d2811ff2a4fb66700ac0d6e1ed6fea95ba83", kill_on_drop: false }` [INFO] [stdout] 9a1590e496a33e807b00d4140743d2811ff2a4fb66700ac0d6e1ed6fea95ba83