[INFO] cloning repository https://github.com/riveSunder/clica [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/riveSunder/clica" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FriveSunder%2Fclica", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FriveSunder%2Fclica'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 465419821c46592b27afe4730dabc13b4a3f0169 [INFO] checking riveSunder/clica against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FriveSunder%2Fclica" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/riveSunder/clica on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/riveSunder/clica [INFO] finished tweaking git repo https://github.com/riveSunder/clica [INFO] tweaked toml for git repo https://github.com/riveSunder/clica written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/riveSunder/clica 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd45768643852a842a0017fd92885e305efe3e8ab35be02a4d0cb81ae2a078dd [INFO] running `Command { std: "docker" "start" "-a" "fd45768643852a842a0017fd92885e305efe3e8ab35be02a4d0cb81ae2a078dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd45768643852a842a0017fd92885e305efe3e8ab35be02a4d0cb81ae2a078dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd45768643852a842a0017fd92885e305efe3e8ab35be02a4d0cb81ae2a078dd", kill_on_drop: false }` [INFO] [stdout] fd45768643852a842a0017fd92885e305efe3e8ab35be02a4d0cb81ae2a078dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 944746967a6cd662ac362480a18f2dc57c7120ed949f9c1d24cf10c13a8d8c3e [INFO] running `Command { std: "docker" "start" "-a" "944746967a6cd662ac362480a18f2dc57c7120ed949f9c1d24cf10c13a8d8c3e", kill_on_drop: false }` [INFO] [stderr] Checking clica v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `l_idx` is never read [INFO] [stdout] --> src/main.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut l_idx: usize = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r_idx` is never read [INFO] [stdout] --> src/main.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut r_idx: usize = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_step` [INFO] [stdout] --> src/main.rs:262:9 [INFO] [stdout] | [INFO] [stdout] 262 | for my_step in 0..steps { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_step` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `l_idx` is never read [INFO] [stdout] --> src/main.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut l_idx: usize = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r_idx` is never read [INFO] [stdout] --> src/main.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut r_idx: usize = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `usize` to `usize` [INFO] [stdout] --> src/main.rs:55:26 [INFO] [stdout] | [INFO] [stdout] 55 | let idx: usize = my_idx.into(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `usize` to `usize` [INFO] [stdout] --> src/main.rs:253:38 [INFO] [stdout] | [INFO] [stdout] 253 | let mut world: Vec = vec![0; world_size.into()]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `usize` to `usize` [INFO] [stdout] --> src/main.rs:254:30 [INFO] [stdout] | [INFO] [stdout] 254 | let halfway_idx: usize = (world_size / 2).into(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_step` [INFO] [stdout] --> src/main.rs:262:9 [INFO] [stdout] | [INFO] [stdout] 262 | for my_step in 0..steps { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_step` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `usize` to `usize` [INFO] [stdout] --> src/main.rs:55:26 [INFO] [stdout] | [INFO] [stdout] 55 | let idx: usize = my_idx.into(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `usize` to `usize` [INFO] [stdout] --> src/main.rs:253:38 [INFO] [stdout] | [INFO] [stdout] 253 | let mut world: Vec = vec![0; world_size.into()]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `usize` to `usize` [INFO] [stdout] --> src/main.rs:254:30 [INFO] [stdout] | [INFO] [stdout] 254 | let halfway_idx: usize = (world_size / 2).into(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `clica` (bin "clica") due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `clica` (bin "clica" test) due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "944746967a6cd662ac362480a18f2dc57c7120ed949f9c1d24cf10c13a8d8c3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "944746967a6cd662ac362480a18f2dc57c7120ed949f9c1d24cf10c13a8d8c3e", kill_on_drop: false }` [INFO] [stdout] 944746967a6cd662ac362480a18f2dc57c7120ed949f9c1d24cf10c13a8d8c3e