[INFO] cloning repository https://github.com/LorenzoEvans/N2T [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LorenzoEvans/N2T" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzoEvans%2FN2T", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzoEvans%2FN2T'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 65644777478ad4fdd3b01f5764b3768c376af0d9 [INFO] checking LorenzoEvans/N2T against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzoEvans%2FN2T" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LorenzoEvans/N2T on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LorenzoEvans/N2T [INFO] finished tweaking git repo https://github.com/LorenzoEvans/N2T [INFO] tweaked toml for git repo https://github.com/LorenzoEvans/N2T written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/LorenzoEvans/N2T already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 252912a64ff653cba8100d3710ee655527927a0a07391bdf894d6ca8a4c28a45 [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" "252912a64ff653cba8100d3710ee655527927a0a07391bdf894d6ca8a4c28a45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "252912a64ff653cba8100d3710ee655527927a0a07391bdf894d6ca8a4c28a45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "252912a64ff653cba8100d3710ee655527927a0a07391bdf894d6ca8a4c28a45", kill_on_drop: false }` [INFO] [stdout] 252912a64ff653cba8100d3710ee655527927a0a07391bdf894d6ca8a4c28a45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] daf7cfc46fb45ff97dba0c7ad20d61cc4e94e8e11f72f512763e07a39c4dc6ca [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" "daf7cfc46fb45ff97dba0c7ad20d61cc4e94e8e11f72f512763e07a39c4dc6ca", kill_on_drop: false }` [INFO] [stderr] Checking nand2_tetris v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::Cell` [INFO] [stdout] --> src/ALU.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::Cell; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::option::Option` [INFO] [stdout] --> src/ALU.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | use std::option::Option; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `and_16`, `dmux_4w`, `dmux_8w`, `dmux`, `mux_16_4w`, `mux_16_8w`, `mux_16`, `mux`, `nand`, `or_16`, `or_8w`, `or_nand`, `or`, `xor` [INFO] [stdout] --> src/ALU.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::l_g::l_g::{nand, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | or_nand, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | and, [INFO] [stdout] 7 | and_16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | or, [INFO] [stdout] | ^^ [INFO] [stdout] 9 | or_16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | or_8w, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | mux, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | mux_16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | mux_16_4w, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 14 | mux_16_8w, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 15 | dmux, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | dmux_4w, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 17 | dmux_8w, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | xor, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `carry` is never read [INFO] [stdout] --> src/ALU.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | let mut carry = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/ALU.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 88 | let mut result: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/ALU.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut y: [i32; 16] = [0; 16]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/ALU.rs:169:30 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn z_x(&mut self, x: [i32;16]) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `carry` is never read [INFO] [stdout] --> src/ALU.rs:237:25 [INFO] [stdout] | [INFO] [stdout] 237 | let mut carry = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ALU.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 88 | let mut result: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ALU.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut y: [i32; 16] = [0; 16]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::Cell` [INFO] [stdout] --> src/ALU.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::Cell; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::option::Option` [INFO] [stdout] --> src/ALU.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | use std::option::Option; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `and_16`, `dmux_4w`, `dmux_8w`, `dmux`, `mux_16_4w`, `mux_16_8w`, `mux_16`, `mux`, `nand`, `or_16`, `or_8w`, `or_nand`, `or`, `xor` [INFO] [stdout] --> src/ALU.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::l_g::l_g::{nand, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | or_nand, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | and, [INFO] [stdout] 7 | and_16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | or, [INFO] [stdout] | ^^ [INFO] [stdout] 9 | or_16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | or_8w, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | mux, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | mux_16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | mux_16_4w, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 14 | mux_16_8w, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 15 | dmux, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | dmux_4w, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 17 | dmux_8w, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | xor, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ALU.rs:278:17 [INFO] [stdout] | [INFO] [stdout] 278 | let mut z_b: [i32;16] = [0;16]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `ALU` should have a snake case name [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod ALU; [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `alu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `ALU` should have a snake case name [INFO] [stdout] --> src/ALU.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod ALU { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `alu` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `carry` is never read [INFO] [stdout] --> src/ALU.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | let mut carry = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/ALU.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 88 | let mut result: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/ALU.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut y: [i32; 16] = [0; 16]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/ALU.rs:169:30 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn z_x(&mut self, x: [i32;16]) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `carry` is never read [INFO] [stdout] --> src/ALU.rs:237:25 [INFO] [stdout] | [INFO] [stdout] 237 | let mut carry = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ALU.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 88 | let mut result: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ALU.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut y: [i32; 16] = [0; 16]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ALU.rs:278:17 [INFO] [stdout] | [INFO] [stdout] 278 | let mut z_b: [i32;16] = [0;16]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `ALU` should have a snake case name [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod ALU; [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `alu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `ALU` should have a snake case name [INFO] [stdout] --> src/ALU.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod ALU { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `alu` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `and_gate_4` [INFO] [stdout] --> tests/l_g_tests.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let and_gate_4 = and(0, 1); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_and_gate_4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mux_16_8w_arr_4` [INFO] [stdout] --> tests/l_g_tests.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 170 | let mux_16_8w_arr_4 = [0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1]; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mux_16_8w_arr_4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> tests/l_g_tests.rs:273:13 [INFO] [stdout] | [INFO] [stdout] 273 | let out = [1, 0, 1, 0, 1, 0, 1, 0,]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `alu` [INFO] [stdout] --> tests/l_g_tests.rs:327:13 [INFO] [stdout] | [INFO] [stdout] 327 | let alu = ALU::default(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_alu` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_not` [INFO] [stdout] --> tests/l_g_tests.rs:299:8 [INFO] [stdout] | [INFO] [stdout] 299 | fn test_not() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.05s [INFO] running `Command { std: "docker" "inspect" "daf7cfc46fb45ff97dba0c7ad20d61cc4e94e8e11f72f512763e07a39c4dc6ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daf7cfc46fb45ff97dba0c7ad20d61cc4e94e8e11f72f512763e07a39c4dc6ca", kill_on_drop: false }` [INFO] [stdout] daf7cfc46fb45ff97dba0c7ad20d61cc4e94e8e11f72f512763e07a39c4dc6ca