[INFO] cloning repository https://github.com/ausbin/smoky
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ausbin/smoky" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fausbin%2Fsmoky", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fausbin%2Fsmoky'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16f018fb379bf4ebc5bc17f0ae16fecee6de871d
[INFO] checking ausbin/smoky against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fausbin%2Fsmoky" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ausbin/smoky on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ausbin/smoky
[INFO] finished tweaking git repo https://github.com/ausbin/smoky
[INFO] tweaked toml for git repo https://github.com/ausbin/smoky written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ausbin/smoky 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c16aba7bb03ff133cc27bb0589be0af659008114a19b9f114457f46924cbf95c
[INFO] running `Command { std: "docker" "start" "-a" "c16aba7bb03ff133cc27bb0589be0af659008114a19b9f114457f46924cbf95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c16aba7bb03ff133cc27bb0589be0af659008114a19b9f114457f46924cbf95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16aba7bb03ff133cc27bb0589be0af659008114a19b9f114457f46924cbf95c", kill_on_drop: false }`
[INFO] [stdout] c16aba7bb03ff133cc27bb0589be0af659008114a19b9f114457f46924cbf95c
[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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 293652a1afb63e719945a38ab13f796dcdc889f1e53f3b413879e7f4d9722312
[INFO] running `Command { std: "docker" "start" "-a" "293652a1afb63e719945a38ab13f796dcdc889f1e53f3b413879e7f4d9722312", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking smoky v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `ERR` is never constructed
[INFO] [stdout]   --> sim/sim.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum WireValue {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     ERR,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WireValue` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ComponentRef` is never constructed
[INFO] [stdout]   --> sim/sim.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct ComponentRef(Rc<dyn Component>);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pin` is never constructed
[INFO] [stdout]   --> sim/sim.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Pin(ComponentRef, usize);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Push` is never constructed
[INFO] [stdout]   --> sim/sim.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct Push(usize, WireValue);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Net` is never constructed
[INFO] [stdout]   --> sim/sim.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct Net(Vec<Pin>);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Netlist` is never constructed
[INFO] [stdout]   --> sim/sim.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct Netlist {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> sim/sim.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl Netlist {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 81 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimState` is never constructed
[INFO] [stdout]   --> sim/sim.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct SimState {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> sim/sim.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl SimState {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 91 |     fn get(&self, pin: Pin) -> Option<WireValue> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ComponentState` is never constructed
[INFO] [stdout]   --> sim/sim.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct ComponentState<'a>(Rc<dyn Component>, &'a SimState);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> sim/sim.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl ComponentState<'_> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] 99 |     fn get(&self, pin_idx: usize) -> Option<WireValue> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Simulator` is never constructed
[INFO] [stdout]    --> sim/sim.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct Simulator {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `step` are never used
[INFO] [stdout]    --> sim/sim.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl Simulator {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 109 |     fn new(netlist: Netlist) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn step(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Location` is never constructed
[INFO] [stdout]    --> sim/sim.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | struct Location(usize, usize);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PinLoc` is never constructed
[INFO] [stdout]    --> sim/sim.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct PinLoc(usize, Location);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Component` is never used
[INFO] [stdout]    --> sim/sim.rs:141:7
[INFO] [stdout]     |
[INFO] [stdout] 141 | trait Component {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NAND` is never constructed
[INFO] [stdout]    --> sim/sim.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | struct NAND {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NANDPin` is never used
[INFO] [stdout]    --> sim/sim.rs:149:6
[INFO] [stdout]     |
[INFO] [stdout] 149 | enum NANDPin {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> sim/sim.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl NAND {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 156 |     fn new(loc: Location) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ERR` is never constructed
[INFO] [stdout]   --> sim/sim.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum WireValue {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     ERR,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WireValue` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ComponentRef` is never constructed
[INFO] [stdout]   --> sim/sim.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct ComponentRef(Rc<dyn Component>);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pin` is never constructed
[INFO] [stdout]   --> sim/sim.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Pin(ComponentRef, usize);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Push` is never constructed
[INFO] [stdout]   --> sim/sim.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct Push(usize, WireValue);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Net` is never constructed
[INFO] [stdout]   --> sim/sim.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct Net(Vec<Pin>);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Netlist` is never constructed
[INFO] [stdout]   --> sim/sim.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct Netlist {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> sim/sim.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl Netlist {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 81 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimState` is never constructed
[INFO] [stdout]   --> sim/sim.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct SimState {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> sim/sim.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl SimState {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 91 |     fn get(&self, pin: Pin) -> Option<WireValue> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ComponentState` is never constructed
[INFO] [stdout]   --> sim/sim.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct ComponentState<'a>(Rc<dyn Component>, &'a SimState);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> sim/sim.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl ComponentState<'_> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] 99 |     fn get(&self, pin_idx: usize) -> Option<WireValue> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Simulator` is never constructed
[INFO] [stdout]    --> sim/sim.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct Simulator {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `step` are never used
[INFO] [stdout]    --> sim/sim.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl Simulator {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 109 |     fn new(netlist: Netlist) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn step(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Location` is never constructed
[INFO] [stdout]    --> sim/sim.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | struct Location(usize, usize);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PinLoc` is never constructed
[INFO] [stdout]    --> sim/sim.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct PinLoc(usize, Location);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Component` is never used
[INFO] [stdout]    --> sim/sim.rs:141:7
[INFO] [stdout]     |
[INFO] [stdout] 141 | trait Component {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NAND` is never constructed
[INFO] [stdout]    --> sim/sim.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | struct NAND {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NANDPin` is never used
[INFO] [stdout]    --> sim/sim.rs:149:6
[INFO] [stdout]     |
[INFO] [stdout] 149 | enum NANDPin {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> sim/sim.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl NAND {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 156 |     fn new(loc: Location) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `Command { std: "docker" "inspect" "293652a1afb63e719945a38ab13f796dcdc889f1e53f3b413879e7f4d9722312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "293652a1afb63e719945a38ab13f796dcdc889f1e53f3b413879e7f4d9722312", kill_on_drop: false }`
[INFO] [stdout] 293652a1afb63e719945a38ab13f796dcdc889f1e53f3b413879e7f4d9722312
[INFO] checking ausbin/smoky against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fausbin%2Fsmoky" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ausbin/smoky on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ausbin/smoky
[INFO] finished tweaking git repo https://github.com/ausbin/smoky
[INFO] tweaked toml for git repo https://github.com/ausbin/smoky written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ausbin/smoky 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 978d32ca6f739ae04265c8b5c234d9a2bac38767197f70835ecf65114e8d30ba
[INFO] running `Command { std: "docker" "start" "-a" "978d32ca6f739ae04265c8b5c234d9a2bac38767197f70835ecf65114e8d30ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "978d32ca6f739ae04265c8b5c234d9a2bac38767197f70835ecf65114e8d30ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978d32ca6f739ae04265c8b5c234d9a2bac38767197f70835ecf65114e8d30ba", kill_on_drop: false }`
[INFO] [stdout] 978d32ca6f739ae04265c8b5c234d9a2bac38767197f70835ecf65114e8d30ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2892d418fcb7c49ae51c5296d039493cbcb42e816fc1955d77e8ce26a2928f4f
[INFO] running `Command { std: "docker" "start" "-a" "2892d418fcb7c49ae51c5296d039493cbcb42e816fc1955d77e8ce26a2928f4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking smoky v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `ERR` is never constructed
[INFO] [stdout]   --> sim/sim.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum WireValue {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     ERR,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WireValue` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ComponentRef` is never constructed
[INFO] [stdout]   --> sim/sim.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct ComponentRef(Rc<dyn Component>);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pin` is never constructed
[INFO] [stdout]   --> sim/sim.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Pin(ComponentRef, usize);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Push` is never constructed
[INFO] [stdout]   --> sim/sim.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct Push(usize, WireValue);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Net` is never constructed
[INFO] [stdout]   --> sim/sim.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct Net(Vec<Pin>);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Netlist` is never constructed
[INFO] [stdout]   --> sim/sim.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct Netlist {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> sim/sim.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl Netlist {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 81 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimState` is never constructed
[INFO] [stdout]   --> sim/sim.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct SimState {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> sim/sim.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl SimState {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 91 |     fn get(&self, pin: Pin) -> Option<WireValue> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ComponentState` is never constructed
[INFO] [stdout]   --> sim/sim.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct ComponentState<'a>(Rc<dyn Component>, &'a SimState);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> sim/sim.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl ComponentState<'_> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] 99 |     fn get(&self, pin_idx: usize) -> Option<WireValue> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Simulator` is never constructed
[INFO] [stdout]    --> sim/sim.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct Simulator {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `step` are never used
[INFO] [stdout]    --> sim/sim.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl Simulator {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 109 |     fn new(netlist: Netlist) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn step(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Location` is never constructed
[INFO] [stdout]    --> sim/sim.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | struct Location(usize, usize);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PinLoc` is never constructed
[INFO] [stdout]    --> sim/sim.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct PinLoc(usize, Location);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Component` is never used
[INFO] [stdout]    --> sim/sim.rs:141:7
[INFO] [stdout]     |
[INFO] [stdout] 141 | trait Component {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NAND` is never constructed
[INFO] [stdout]    --> sim/sim.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | struct NAND {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NANDPin` is never used
[INFO] [stdout]    --> sim/sim.rs:149:6
[INFO] [stdout]     |
[INFO] [stdout] 149 | enum NANDPin {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> sim/sim.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl NAND {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 156 |     fn new(loc: Location) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ERR` is never constructed
[INFO] [stdout]   --> sim/sim.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum WireValue {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     ERR,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WireValue` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ComponentRef` is never constructed
[INFO] [stdout]   --> sim/sim.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct ComponentRef(Rc<dyn Component>);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pin` is never constructed
[INFO] [stdout]   --> sim/sim.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Pin(ComponentRef, usize);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Push` is never constructed
[INFO] [stdout]   --> sim/sim.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct Push(usize, WireValue);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Net` is never constructed
[INFO] [stdout]   --> sim/sim.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct Net(Vec<Pin>);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Netlist` is never constructed
[INFO] [stdout]   --> sim/sim.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct Netlist {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> sim/sim.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl Netlist {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 81 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimState` is never constructed
[INFO] [stdout]   --> sim/sim.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct SimState {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> sim/sim.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl SimState {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 91 |     fn get(&self, pin: Pin) -> Option<WireValue> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ComponentState` is never constructed
[INFO] [stdout]   --> sim/sim.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct ComponentState<'a>(Rc<dyn Component>, &'a SimState);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> sim/sim.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl ComponentState<'_> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] 99 |     fn get(&self, pin_idx: usize) -> Option<WireValue> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Simulator` is never constructed
[INFO] [stdout]    --> sim/sim.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct Simulator {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `step` are never used
[INFO] [stdout]    --> sim/sim.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl Simulator {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 109 |     fn new(netlist: Netlist) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn step(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Location` is never constructed
[INFO] [stdout]    --> sim/sim.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | struct Location(usize, usize);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PinLoc` is never constructed
[INFO] [stdout]    --> sim/sim.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct PinLoc(usize, Location);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Component` is never used
[INFO] [stdout]    --> sim/sim.rs:141:7
[INFO] [stdout]     |
[INFO] [stdout] 141 | trait Component {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NAND` is never constructed
[INFO] [stdout]    --> sim/sim.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | struct NAND {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NANDPin` is never used
[INFO] [stdout]    --> sim/sim.rs:149:6
[INFO] [stdout]     |
[INFO] [stdout] 149 | enum NANDPin {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> sim/sim.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl NAND {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 156 |     fn new(loc: Location) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "2892d418fcb7c49ae51c5296d039493cbcb42e816fc1955d77e8ce26a2928f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2892d418fcb7c49ae51c5296d039493cbcb42e816fc1955d77e8ce26a2928f4f", kill_on_drop: false }`
[INFO] [stdout] 2892d418fcb7c49ae51c5296d039493cbcb42e816fc1955d77e8ce26a2928f4f