[INFO] updating cached repository https://github.com/LorenzoEvans/N2T [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/LorenzoEvans/N2T [INFO] [stderr] 0cdf56d..b3eb506 binary_branch -> binary_branch [INFO] [stderr] eb07d08..291cadc master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 291cadc0a3a1fdb38d280e51b63f6473ca8dbb5d [INFO] checking LorenzoEvans/N2T against master#450abe80f193ccefbfcd48214d70520f2d507f0e for pr-73084 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzoEvans%2FN2T" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LorenzoEvans/N2T on toolchain 450abe80f193ccefbfcd48214d70520f2d507f0e [INFO] running `"/workspace/cargo-home/bin/cargo" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "read-manifest" "--manifest-path" "Cargo.toml"` [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-5/source/Cargo.toml [INFO] crate git repo https://github.com/LorenzoEvans/N2T already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0feeacddd67f156e51dcbce0ce755094ffd9461d1d75dd014662f55362e09f10 [INFO] running `"docker" "start" "-a" "0feeacddd67f156e51dcbce0ce755094ffd9461d1d75dd014662f55362e09f10"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking nand2_tetris v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::cell::Cell` [INFO] [stderr] --> src/adders.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cell::Cell; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::option::Option` [INFO] [stderr] --> src/adders.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | use std::option::Option; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `not` [INFO] [stderr] --> src/adders.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::l_g::l_g::{not}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::Cell` [INFO] [stderr] --> src/adders.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cell::Cell; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::option::Option` [INFO] [stderr] --> src/adders.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | use std::option::Option; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `not` [INFO] [stderr] --> src/adders.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::l_g::l_g::{not}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `carry` is never read [INFO] [stderr] --> src/adders.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | let mut carry = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/adders.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut result: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/adders.rs:193:17 [INFO] [stderr] | [INFO] [stderr] 193 | for i in 0..16 {x_vec.push(0)} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y_vec` [INFO] [stderr] --> src/adders.rs:194:17 [INFO] [stderr] | [INFO] [stderr] 194 | let mut y_vec = x_vec.clone(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/adders.rs:191:32 [INFO] [stderr] | [INFO] [stderr] 191 | fn z_x(&self, zx: i32, x: [i32;16] ) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/adders.rs:204:17 [INFO] [stderr] | [INFO] [stderr] 204 | for i in 0..16 {x_vec.push(0)} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/adders.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut result: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `carry` is never read [INFO] [stderr] --> src/adders.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | let mut carry = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/adders.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut result: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/adders.rs:193:17 [INFO] [stderr] | [INFO] [stderr] 193 | for i in 0..16 {x_vec.push(0)} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y_vec` [INFO] [stderr] --> src/adders.rs:194:17 [INFO] [stderr] | [INFO] [stderr] 194 | let mut y_vec = x_vec.clone(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/adders.rs:191:32 [INFO] [stderr] | [INFO] [stderr] 191 | fn z_x(&self, zx: i32, x: [i32;16] ) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/adders.rs:204:17 [INFO] [stderr] | [INFO] [stderr] 204 | for i in 0..16 {x_vec.push(0)} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/adders.rs:194:17 [INFO] [stderr] | [INFO] [stderr] 194 | let mut y_vec = x_vec.clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/adders.rs:205:17 [INFO] [stderr] | [INFO] [stderr] 205 | let mut y_vec = x_vec.clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/adders.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut result: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/adders.rs:194:17 [INFO] [stderr] | [INFO] [stderr] 194 | let mut y_vec = x_vec.clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/adders.rs:205:17 [INFO] [stderr] | [INFO] [stderr] 205 | let mut y_vec = x_vec.clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/adders.rs:172:12 [INFO] [stderr] | [INFO] [stderr] 172 | fn new(x: Vec, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `z_x` [INFO] [stderr] --> src/adders.rs:191:12 [INFO] [stderr] | [INFO] [stderr] 191 | fn z_x(&self, zx: i32, x: [i32;16] ) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/adders.rs:172:12 [INFO] [stderr] | [INFO] [stderr] 172 | fn new(x: Vec, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `z_x` [INFO] [stderr] --> src/adders.rs:191:12 [INFO] [stderr] | [INFO] [stderr] 191 | fn z_x(&self, zx: i32, x: [i32;16] ) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `inc_16` [INFO] [stderr] --> src/main.rs:1:36 [INFO] [stderr] | [INFO] [stderr] 1 | use nand2_tetris::adders::adders::{inc_16, ALU, add_16}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `inc_16` [INFO] [stderr] --> src/main.rs:1:36 [INFO] [stderr] | [INFO] [stderr] 1 | use nand2_tetris::adders::adders::{inc_16, ALU, add_16}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `adders::half_adder` [INFO] [stderr] --> tests/adder_tests.rs:4:32 [INFO] [stderr] | [INFO] [stderr] 4 | use nand2_tetris::adders::{adders::half_adder}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `and_gate_4` [INFO] [stderr] --> tests/l_g_tests.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | let and_gate_4 = and(0, 1); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_and_gate_4` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mux_16_8w_arr_4` [INFO] [stderr] --> tests/l_g_tests.rs:170:13 [INFO] [stderr] | [INFO] [stderr] 170 | let mux_16_8w_arr_4 = [0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1]; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mux_16_8w_arr_4` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `out` [INFO] [stderr] --> tests/l_g_tests.rs:273:13 [INFO] [stderr] | [INFO] [stderr] 273 | let out = [1, 0, 1, 0, 1, 0, 1, 0,]; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_not` [INFO] [stderr] --> tests/l_g_tests.rs:299:8 [INFO] [stderr] | [INFO] [stderr] 299 | fn test_not() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `"docker" "inspect" "0feeacddd67f156e51dcbce0ce755094ffd9461d1d75dd014662f55362e09f10"` [INFO] running `"docker" "rm" "-f" "0feeacddd67f156e51dcbce0ce755094ffd9461d1d75dd014662f55362e09f10"` [INFO] [stdout] 0feeacddd67f156e51dcbce0ce755094ffd9461d1d75dd014662f55362e09f10