[INFO] cloning repository https://github.com/abiriadev/rust-vars [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abiriadev/rust-vars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabiriadev%2Frust-vars", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabiriadev%2Frust-vars'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 60cb30eaedd0cdb5d57ca501ac3fbb7655f538a1 [INFO] testing abiriadev/rust-vars against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabiriadev%2Frust-vars" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/abiriadev/rust-vars on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/abiriadev/rust-vars [INFO] finished tweaking git repo https://github.com/abiriadev/rust-vars [INFO] tweaked toml for git repo https://github.com/abiriadev/rust-vars written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/abiriadev/rust-vars already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3762dd5ecc944338669f3b4577dca55b9ddacc6f5728ae5668f5847ea572eff6 [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" "3762dd5ecc944338669f3b4577dca55b9ddacc6f5728ae5668f5847ea572eff6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3762dd5ecc944338669f3b4577dca55b9ddacc6f5728ae5668f5847ea572eff6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3762dd5ecc944338669f3b4577dca55b9ddacc6f5728ae5668f5847ea572eff6", kill_on_drop: false }` [INFO] [stdout] 3762dd5ecc944338669f3b4577dca55b9ddacc6f5728ae5668f5847ea572eff6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26b57ee2a0ed6dad8cba10d5ba3de78e25f5650cc74db67d8285193bb271a6f1 [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" "26b57ee2a0ed6dad8cba10d5ba3de78e25f5650cc74db67d8285193bb271a6f1", kill_on_drop: false }` [INFO] [stderr] Compiling variables v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let u: u32 = 342121; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let i: i32 = 0x2880; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_8` [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let u_8: u8 = 32; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u_8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i_size` [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let i_size: isize = 0o73; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_i_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_b` [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let u_b: u16 = 0b1111_0101_1011_0111; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `months` [INFO] [stdout] --> src/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let months = [ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_months` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arr` [INFO] [stdout] --> src/main.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let arr: [i32; 5] = [1, 2, 3, 4, 5]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | let x = 5; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/main.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | let y = { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `you` [INFO] [stdout] --> src/main.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | let you: (); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/main.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | let y = x; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r1` [INFO] [stdout] --> src/main.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | let r1 = give_ownership(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_r1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len_` [INFO] [stdout] --> src/main.rs:171:10 [INFO] [stdout] | [INFO] [stdout] 171 | let (len_, mut r4) = get_len(r3); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_len_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r4_m1` [INFO] [stdout] --> src/main.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | let r4_m1: &mut String = &mut r4; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_r4_m1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r4_m2` [INFO] [stdout] --> src/main.rs:182:13 [INFO] [stdout] | [INFO] [stdout] 182 | let r4_m2: &mut String = &mut r4; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_r4_m2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amidead` [INFO] [stdout] --> src/main.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | let amidead = dangle(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_amidead` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `five` [INFO] [stdout] --> src/main.rs:311:4 [INFO] [stdout] | [INFO] [stdout] 311 | fn five() -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `plus_one` [INFO] [stdout] --> src/main.rs:315:4 [INFO] [stdout] | [INFO] [stdout] 315 | fn plus_one(inp: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `for_loop` [INFO] [stdout] --> src/main.rs:319:4 [INFO] [stdout] | [INFO] [stdout] 319 | fn for_loop() {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `repeat` [INFO] [stdout] --> src/main.rs:321:4 [INFO] [stdout] | [INFO] [stdout] 321 | fn repeat(count: i32, msg: &str) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `rangeLength` [INFO] [stdout] --> src/main.rs:336:1 [INFO] [stdout] | [INFO] [stdout] 336 | const rangeLength: usize = 5; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> src/main.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | a; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(path_statements)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `len` should have an upper case name [INFO] [stdout] --> src/main.rs:241:7 [INFO] [stdout] | [INFO] [stdout] 241 | const len: usize = 10; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `LEN` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `rangeLength` should have an upper case name [INFO] [stdout] --> src/main.rs:336:7 [INFO] [stdout] | [INFO] [stdout] 336 | const rangeLength: usize = 5; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper case: `RANGE_LENGTH` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.58s [INFO] running `Command { std: "docker" "inspect" "26b57ee2a0ed6dad8cba10d5ba3de78e25f5650cc74db67d8285193bb271a6f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26b57ee2a0ed6dad8cba10d5ba3de78e25f5650cc74db67d8285193bb271a6f1", kill_on_drop: false }` [INFO] [stdout] 26b57ee2a0ed6dad8cba10d5ba3de78e25f5650cc74db67d8285193bb271a6f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cab9d837b46b525ac0dd0f5c10a693c3cb9797d49271a39b5d848777d09d72e [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" "3cab9d837b46b525ac0dd0f5c10a693c3cb9797d49271a39b5d848777d09d72e", kill_on_drop: false }` [INFO] [stderr] Compiling variables v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let u: u32 = 342121; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let i: i32 = 0x2880; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_8` [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let u_8: u8 = 32; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u_8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i_size` [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let i_size: isize = 0o73; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_i_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_b` [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let u_b: u16 = 0b1111_0101_1011_0111; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `months` [INFO] [stdout] --> src/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let months = [ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_months` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arr` [INFO] [stdout] --> src/main.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let arr: [i32; 5] = [1, 2, 3, 4, 5]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | let x = 5; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/main.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | let y = { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `you` [INFO] [stdout] --> src/main.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | let you: (); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/main.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | let y = x; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r1` [INFO] [stdout] --> src/main.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | let r1 = give_ownership(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_r1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len_` [INFO] [stdout] --> src/main.rs:171:10 [INFO] [stdout] | [INFO] [stdout] 171 | let (len_, mut r4) = get_len(r3); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_len_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r4_m1` [INFO] [stdout] --> src/main.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | let r4_m1: &mut String = &mut r4; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_r4_m1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r4_m2` [INFO] [stdout] --> src/main.rs:182:13 [INFO] [stdout] | [INFO] [stdout] 182 | let r4_m2: &mut String = &mut r4; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_r4_m2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amidead` [INFO] [stdout] --> src/main.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | let amidead = dangle(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_amidead` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `five` [INFO] [stdout] --> src/main.rs:311:4 [INFO] [stdout] | [INFO] [stdout] 311 | fn five() -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `plus_one` [INFO] [stdout] --> src/main.rs:315:4 [INFO] [stdout] | [INFO] [stdout] 315 | fn plus_one(inp: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `for_loop` [INFO] [stdout] --> src/main.rs:319:4 [INFO] [stdout] | [INFO] [stdout] 319 | fn for_loop() {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `repeat` [INFO] [stdout] --> src/main.rs:321:4 [INFO] [stdout] | [INFO] [stdout] 321 | fn repeat(count: i32, msg: &str) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `rangeLength` [INFO] [stdout] --> src/main.rs:336:1 [INFO] [stdout] | [INFO] [stdout] 336 | const rangeLength: usize = 5; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> src/main.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | a; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(path_statements)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `len` should have an upper case name [INFO] [stdout] --> src/main.rs:241:7 [INFO] [stdout] | [INFO] [stdout] 241 | const len: usize = 10; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `LEN` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `rangeLength` should have an upper case name [INFO] [stdout] --> src/main.rs:336:7 [INFO] [stdout] | [INFO] [stdout] 336 | const rangeLength: usize = 5; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper case: `RANGE_LENGTH` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.85s [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/variables-d055e05d11ffcb4c) [INFO] running `Command { std: "docker" "inspect" "3cab9d837b46b525ac0dd0f5c10a693c3cb9797d49271a39b5d848777d09d72e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cab9d837b46b525ac0dd0f5c10a693c3cb9797d49271a39b5d848777d09d72e", kill_on_drop: false }` [INFO] [stdout] 3cab9d837b46b525ac0dd0f5c10a693c3cb9797d49271a39b5d848777d09d72e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] cef8d4cee4148221a92645fecf1728818d5cb04c08688d3fe1244efb57f7a278 [INFO] running `Command { std: "docker" "start" "-a" "cef8d4cee4148221a92645fecf1728818d5cb04c08688d3fe1244efb57f7a278", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let u: u32 = 342121; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let i: i32 = 0x2880; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u_8` [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let u_8: u8 = 32; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_u_8` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i_size` [INFO] [stderr] --> src/main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let i_size: isize = 0o73; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_i_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u_b` [INFO] [stderr] --> src/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let u_b: u16 = 0b1111_0101_1011_0111; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_u_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `months` [INFO] [stderr] --> src/main.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let months = [ [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_months` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arr` [INFO] [stderr] --> src/main.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | let arr: [i32; 5] = [1, 2, 3, 4, 5]; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_arr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | let x = 5; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | let y = { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `you` [INFO] [stderr] --> src/main.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | let you: (); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_you` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:144:9 [INFO] [stderr] | [INFO] [stderr] 144 | let y = x; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r1` [INFO] [stderr] --> src/main.rs:165:9 [INFO] [stderr] | [INFO] [stderr] 165 | let r1 = give_ownership(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_r1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len_` [INFO] [stderr] --> src/main.rs:171:10 [INFO] [stderr] | [INFO] [stderr] 171 | let (len_, mut r4) = get_len(r3); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_len_` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r4_m1` [INFO] [stderr] --> src/main.rs:179:9 [INFO] [stderr] | [INFO] [stderr] 179 | let r4_m1: &mut String = &mut r4; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_r4_m1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r4_m2` [INFO] [stderr] --> src/main.rs:182:13 [INFO] [stderr] | [INFO] [stderr] 182 | let r4_m2: &mut String = &mut r4; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_r4_m2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `amidead` [INFO] [stderr] --> src/main.rs:193:9 [INFO] [stderr] | [INFO] [stderr] 193 | let amidead = dangle(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_amidead` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `five` [INFO] [stderr] --> src/main.rs:311:4 [INFO] [stderr] | [INFO] [stderr] 311 | fn five() -> i32 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `plus_one` [INFO] [stderr] --> src/main.rs:315:4 [INFO] [stderr] | [INFO] [stderr] 315 | fn plus_one(inp: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `for_loop` [INFO] [stderr] --> src/main.rs:319:4 [INFO] [stderr] | [INFO] [stderr] 319 | fn for_loop() {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `repeat` [INFO] [stderr] --> src/main.rs:321:4 [INFO] [stderr] | [INFO] [stderr] 321 | fn repeat(count: i32, msg: &str) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `rangeLength` [INFO] [stderr] --> src/main.rs:336:1 [INFO] [stderr] | [INFO] [stderr] 336 | const rangeLength: usize = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: path statement with no effect [INFO] [stderr] --> src/main.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | a; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(path_statements)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `len` should have an upper case name [INFO] [stderr] --> src/main.rs:241:7 [INFO] [stderr] | [INFO] [stderr] 241 | const len: usize = 10; [INFO] [stderr] | ^^^ help: convert the identifier to upper case: `LEN` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `rangeLength` should have an upper case name [INFO] [stderr] --> src/main.rs:336:7 [INFO] [stderr] | [INFO] [stderr] 336 | const rangeLength: usize = 5; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper case: `RANGE_LENGTH` [INFO] [stderr] [INFO] [stderr] warning: `variables` (bin "variables" test) generated 24 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/variables-d055e05d11ffcb4c) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cef8d4cee4148221a92645fecf1728818d5cb04c08688d3fe1244efb57f7a278", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cef8d4cee4148221a92645fecf1728818d5cb04c08688d3fe1244efb57f7a278", kill_on_drop: false }` [INFO] [stdout] cef8d4cee4148221a92645fecf1728818d5cb04c08688d3fe1244efb57f7a278