[INFO] cloning repository https://github.com/jacobsee/nand-logic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacobsee/nand-logic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobsee%2Fnand-logic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobsee%2Fnand-logic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1370d4f860e6505f8a4a1bda4596e00a14628664
[INFO] checking jacobsee/nand-logic against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobsee%2Fnand-logic" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jacobsee/nand-logic on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jacobsee/nand-logic
[INFO] finished tweaking git repo https://github.com/jacobsee/nand-logic
[INFO] tweaked toml for git repo https://github.com/jacobsee/nand-logic written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/jacobsee/nand-logic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", 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] 56bc2358de00fa970a54d03500138fb884a517e7eb72480b03da06955b5a7a31
[INFO] running `Command { std: "docker" "start" "-a" "56bc2358de00fa970a54d03500138fb884a517e7eb72480b03da06955b5a7a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56bc2358de00fa970a54d03500138fb884a517e7eb72480b03da06955b5a7a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56bc2358de00fa970a54d03500138fb884a517e7eb72480b03da06955b5a7a31", kill_on_drop: false }`
[INFO] [stdout] 56bc2358de00fa970a54d03500138fb884a517e7eb72480b03da06955b5a7a31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--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] 4ee4b265d5c0e9a7fffa6290e1eef0911f8974d98f0c3d30a4522d1988172db8
[INFO] running `Command { std: "docker" "start" "-a" "4ee4b265d5c0e9a7fffa6290e1eef0911f8974d98f0c3d30a4522d1988172db8", kill_on_drop: false }`
[INFO] [stderr]     Checking nand-logic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/components/gates/and.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/components/gates/or.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/components/gates/xor.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/components/gates/nor.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NANDGate`, `wiring`
[INFO] [stdout]  --> src/main.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::components::{wiring, NANDGate};
[INFO] [stdout]   |                         ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NANDGate`, `wiring`
[INFO] [stdout]  --> src/main.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::components::{wiring, NANDGate};
[INFO] [stdout]   |                         ^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `settle`
[INFO] [stdout]   --> src/components/gates/nand.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn settle(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nand`
[INFO] [stdout]  --> src/components/gates/not.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     nand: NANDGate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `settle`
[INFO] [stdout]   --> src/components/gates/not.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn settle(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nand1`
[INFO] [stdout]  --> src/components/gates/and.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     nand1: NANDGate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nand2`
[INFO] [stdout]  --> src/components/gates/and.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     nand2: NANDGate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `settle`
[INFO] [stdout]   --> src/components/gates/and.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn settle(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nand1_layer1`
[INFO] [stdout]  --> src/components/gates/or.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     nand1_layer1: NANDGate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nand2_layer1`
[INFO] [stdout]  --> src/components/gates/or.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     nand2_layer1: NANDGate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nand1_layer2`
[INFO] [stdout]   --> src/components/gates/or.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     nand1_layer2: NANDGate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `settle`
[INFO] [stdout]   --> src/components/gates/or.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn settle(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nand1_layer1`
[INFO] [stdout]  --> src/components/gates/xor.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     nand1_layer1: NANDGate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nand1_layer2`
[INFO] [stdout]  --> src/components/gates/xor.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     nand1_layer2: NANDGate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nand2_layer2`
[INFO] [stdout]   --> src/components/gates/xor.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     nand2_layer2: NANDGate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nand1_layer3`
[INFO] [stdout]   --> src/components/gates/xor.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     nand1_layer3: NANDGate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `settle`
[INFO] [stdout]   --> src/components/gates/xor.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn settle(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `or`
[INFO] [stdout]  --> src/components/gates/nor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     or: ORGate,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nand`
[INFO] [stdout]  --> src/components/gates/nor.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     nand: NANDGate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `settle`
[INFO] [stdout]   --> src/components/gates/nor.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn settle(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_high`
[INFO] [stdout]  --> src/components/wire.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn is_high(wire: Wire) -> bool {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_low`
[INFO] [stdout]  --> src/components/wire.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn is_low(wire: Wire) -> bool {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_high`
[INFO] [stdout]   --> src/components/wire.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn set_high(wire: &mut Wire) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_low`
[INFO] [stdout]   --> src/components/wire.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn set_low(wire: &mut Wire) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_high`
[INFO] [stdout]   --> src/components/wire.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new_high() -> Wire {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `connect`
[INFO] [stdout]   --> src/components/wire.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn connect(left: &mut Wire, right: Wire) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_low`
[INFO] [stdout]  --> src/components/wire.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn is_low(wire: Wire) -> bool {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_high`
[INFO] [stdout]   --> src/components/wire.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new_high() -> Wire {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4ee4b265d5c0e9a7fffa6290e1eef0911f8974d98f0c3d30a4522d1988172db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee4b265d5c0e9a7fffa6290e1eef0911f8974d98f0c3d30a4522d1988172db8", kill_on_drop: false }`
[INFO] [stdout] 4ee4b265d5c0e9a7fffa6290e1eef0911f8974d98f0c3d30a4522d1988172db8