[INFO] fetching crate apa 0.0.0...
[INFO] testing apa-0.0.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate apa 0.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate apa 0.0.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate apa 0.0.0
[INFO] finished tweaking crates.io crate apa 0.0.0
[INFO] tweaked toml for crates.io crate apa 0.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b99711302cd28e8e4c15b11adeb7ba19c339dca952b801ba22ecccb6b5d79f4
[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" "8b99711302cd28e8e4c15b11adeb7ba19c339dca952b801ba22ecccb6b5d79f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b99711302cd28e8e4c15b11adeb7ba19c339dca952b801ba22ecccb6b5d79f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b99711302cd28e8e4c15b11adeb7ba19c339dca952b801ba22ecccb6b5d79f4", kill_on_drop: false }`
[INFO] [stdout] 8b99711302cd28e8e4c15b11adeb7ba19c339dca952b801ba22ecccb6b5d79f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e7132b2e37305e40af9e952ea6d8ab0baa7c86ee37aba5c0a1a8d53af35a1ed
[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" "3e7132b2e37305e40af9e952ea6d8ab0baa7c86ee37aba5c0a1a8d53af35a1ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling apa v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `ApInt`
[INFO] [stdout]  --> src/apint.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ApInt {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: union is never used: `ApIntData`
[INFO] [stdout]   --> src/apint.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | union ApIntData {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `DoubleLimbRepr`
[INFO] [stdout]  --> src/limb/mod.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type DoubleLimbRepr = u128;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `REPR_ZERO`
[INFO] [stdout]  --> src/limb/mod.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const REPR_ZERO: LimbRepr = 0x0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `REPR_ONE`
[INFO] [stdout]  --> src/limb/mod.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const REPR_ONE: LimbRepr = 0x1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `REPR_ONES`
[INFO] [stdout]   --> src/limb/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const REPR_ONES: LimbRepr = !REPR_ZERO;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `BITS`
[INFO] [stdout]   --> src/limb/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub const BITS: usize = mem::size_of::<LimbRepr>();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ZERO`
[INFO] [stdout]   --> src/limb/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub const ZERO: Limb = Limb(REPR_ZERO);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ONE`
[INFO] [stdout]   --> src/limb/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub const ONE: Limb = Limb(REPR_ONE);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ONES`
[INFO] [stdout]   --> src/limb/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub const ONES: Limb = Limb(REPR_ONES);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "3e7132b2e37305e40af9e952ea6d8ab0baa7c86ee37aba5c0a1a8d53af35a1ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e7132b2e37305e40af9e952ea6d8ab0baa7c86ee37aba5c0a1a8d53af35a1ed", kill_on_drop: false }`
[INFO] [stdout] 3e7132b2e37305e40af9e952ea6d8ab0baa7c86ee37aba5c0a1a8d53af35a1ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] acedd6c068d7d654a56b1f01f8df3be75d98bee7383cbb9312dfbf786ff33649
[INFO] running `Command { std: "docker" "start" "-a" "acedd6c068d7d654a56b1f01f8df3be75d98bee7383cbb9312dfbf786ff33649", kill_on_drop: false }`
[INFO] [stdout] warning: struct is never constructed: `ApInt`
[INFO] [stdout]  --> src/apint.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ApInt {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling apa v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: union is never used: `ApIntData`
[INFO] [stdout]   --> src/apint.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | union ApIntData {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `DoubleLimbRepr`
[INFO] [stdout]  --> src/limb/mod.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type DoubleLimbRepr = u128;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `REPR_ZERO`
[INFO] [stdout]  --> src/limb/mod.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const REPR_ZERO: LimbRepr = 0x0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `REPR_ONE`
[INFO] [stdout]  --> src/limb/mod.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const REPR_ONE: LimbRepr = 0x1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `REPR_ONES`
[INFO] [stdout]   --> src/limb/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const REPR_ONES: LimbRepr = !REPR_ZERO;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `BITS`
[INFO] [stdout]   --> src/limb/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub const BITS: usize = mem::size_of::<LimbRepr>();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ZERO`
[INFO] [stdout]   --> src/limb/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub const ZERO: Limb = Limb(REPR_ZERO);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ONE`
[INFO] [stdout]   --> src/limb/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub const ONE: Limb = Limb(REPR_ONE);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ONES`
[INFO] [stdout]   --> src/limb/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub const ONES: Limb = Limb(REPR_ONES);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ApInt`
[INFO] [stdout]  --> src/apint.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ApInt {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: union is never used: `ApIntData`
[INFO] [stdout]   --> src/apint.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | union ApIntData {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `DoubleLimbRepr`
[INFO] [stdout]  --> src/limb/mod.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type DoubleLimbRepr = u128;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `REPR_ZERO`
[INFO] [stdout]  --> src/limb/mod.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const REPR_ZERO: LimbRepr = 0x0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `REPR_ONE`
[INFO] [stdout]  --> src/limb/mod.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const REPR_ONE: LimbRepr = 0x1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `REPR_ONES`
[INFO] [stdout]   --> src/limb/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const REPR_ONES: LimbRepr = !REPR_ZERO;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `BITS`
[INFO] [stdout]   --> src/limb/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub const BITS: usize = mem::size_of::<LimbRepr>();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ZERO`
[INFO] [stdout]   --> src/limb/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub const ZERO: Limb = Limb(REPR_ZERO);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ONE`
[INFO] [stdout]   --> src/limb/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub const ONE: Limb = Limb(REPR_ONE);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ONES`
[INFO] [stdout]   --> src/limb/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub const ONES: Limb = Limb(REPR_ONES);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "acedd6c068d7d654a56b1f01f8df3be75d98bee7383cbb9312dfbf786ff33649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acedd6c068d7d654a56b1f01f8df3be75d98bee7383cbb9312dfbf786ff33649", kill_on_drop: false }`
[INFO] [stdout] acedd6c068d7d654a56b1f01f8df3be75d98bee7383cbb9312dfbf786ff33649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12ca944fc4907fdc2b10efa0f5a283812419fdcc18964a6a02c8c31c952d99ae
[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" "12ca944fc4907fdc2b10efa0f5a283812419fdcc18964a6a02c8c31c952d99ae", kill_on_drop: false }`
[INFO] [stderr] warning: struct is never constructed: `ApInt`
[INFO] [stderr]  --> src/apint.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct ApInt {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: union is never used: `ApIntData`
[INFO] [stderr]   --> src/apint.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | union ApIntData {
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `DoubleLimbRepr`
[INFO] [stderr]  --> src/limb/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type DoubleLimbRepr = u128;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `REPR_ZERO`
[INFO] [stderr]  --> src/limb/mod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const REPR_ZERO: LimbRepr = 0x0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `REPR_ONE`
[INFO] [stderr]  --> src/limb/mod.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const REPR_ONE: LimbRepr = 0x1;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `REPR_ONES`
[INFO] [stderr]   --> src/limb/mod.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | const REPR_ONES: LimbRepr = !REPR_ZERO;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `BITS`
[INFO] [stderr]   --> src/limb/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub const BITS: usize = mem::size_of::<LimbRepr>();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ZERO`
[INFO] [stderr]   --> src/limb/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub const ZERO: Limb = Limb(REPR_ZERO);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ONE`
[INFO] [stderr]   --> src/limb/mod.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub const ONE: Limb = Limb(REPR_ONE);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ONES`
[INFO] [stderr]   --> src/limb/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub const ONES: Limb = Limb(REPR_ONES);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ApInt`
[INFO] [stderr]  --> src/apint.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct ApInt {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: union is never used: `ApIntData`
[INFO] [stderr]   --> src/apint.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | union ApIntData {
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `DoubleLimbRepr`
[INFO] [stderr]  --> src/limb/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type DoubleLimbRepr = u128;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `REPR_ZERO`
[INFO] [stderr]  --> src/limb/mod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const REPR_ZERO: LimbRepr = 0x0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `REPR_ONE`
[INFO] [stderr]  --> src/limb/mod.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const REPR_ONE: LimbRepr = 0x1;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `REPR_ONES`
[INFO] [stderr]   --> src/limb/mod.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | const REPR_ONES: LimbRepr = !REPR_ZERO;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `BITS`
[INFO] [stderr]   --> src/limb/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub const BITS: usize = mem::size_of::<LimbRepr>();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ZERO`
[INFO] [stderr]   --> src/limb/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub const ZERO: Limb = Limb(REPR_ZERO);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ONE`
[INFO] [stderr]   --> src/limb/mod.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub const ONE: Limb = Limb(REPR_ONE);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ONES`
[INFO] [stderr]   --> src/limb/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub const ONES: Limb = Limb(REPR_ONES);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/apa-c076a993aef83ab5
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests apa
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12ca944fc4907fdc2b10efa0f5a283812419fdcc18964a6a02c8c31c952d99ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12ca944fc4907fdc2b10efa0f5a283812419fdcc18964a6a02c8c31c952d99ae", kill_on_drop: false }`
[INFO] [stdout] 12ca944fc4907fdc2b10efa0f5a283812419fdcc18964a6a02c8c31c952d99ae
