[INFO] cloning repository https://github.com/pengowen123/blocks [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pengowen123/blocks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpengowen123%2Fblocks", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpengowen123%2Fblocks'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 66adc275ef39c2b6b6e375e9df671a4ab789f57a [INFO] testing pengowen123/blocks against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpengowen123%2Fblocks" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pengowen123/blocks on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pengowen123/blocks [INFO] finished tweaking git repo https://github.com/pengowen123/blocks [INFO] tweaked toml for git repo https://github.com/pengowen123/blocks written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/pengowen123/blocks already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b8c03743d35617127e635c66ef77291a01f61e383d0ea829376bf689b97a736 [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" "9b8c03743d35617127e635c66ef77291a01f61e383d0ea829376bf689b97a736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b8c03743d35617127e635c66ef77291a01f61e383d0ea829376bf689b97a736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b8c03743d35617127e635c66ef77291a01f61e383d0ea829376bf689b97a736", kill_on_drop: false }` [INFO] [stdout] 9b8c03743d35617127e635c66ef77291a01f61e383d0ea829376bf689b97a736 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91040ef407097dcc3b9d9b012a0cbeb9c0ed96ea34cd63917345b18e771e80d3 [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" "91040ef407097dcc3b9d9b012a0cbeb9c0ed96ea34cd63917345b18e771e80d3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling blocks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ir` [INFO] [stdout] --> src/ir/optimizer.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn opt_0(ir: &mut Vec) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ir` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ir` [INFO] [stdout] --> src/ir/optimizer.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn remove_dead_code(ir: &mut Vec) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/utils.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_code_size` [INFO] [stdout] --> src/compile_utils.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn get_code_size(ir: &[Ir]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `opt_0` [INFO] [stdout] --> src/ir/optimizer.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn opt_0(ir: &mut Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(question_mark)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.87s [INFO] running `Command { std: "docker" "inspect" "91040ef407097dcc3b9d9b012a0cbeb9c0ed96ea34cd63917345b18e771e80d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91040ef407097dcc3b9d9b012a0cbeb9c0ed96ea34cd63917345b18e771e80d3", kill_on_drop: false }` [INFO] [stdout] 91040ef407097dcc3b9d9b012a0cbeb9c0ed96ea34cd63917345b18e771e80d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", 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] 6f4e8203293cadda0a97ddc42bdef8645edc817a64c5df1a16dda1e00f07459d [INFO] running `Command { std: "docker" "start" "-a" "6f4e8203293cadda0a97ddc42bdef8645edc817a64c5df1a16dda1e00f07459d", kill_on_drop: false }` [INFO] [stderr] Compiling blocks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ir` [INFO] [stdout] --> src/ir/optimizer.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn opt_0(ir: &mut Vec) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ir` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ir` [INFO] [stdout] --> src/ir/optimizer.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn remove_dead_code(ir: &mut Vec) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/utils.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_code_size` [INFO] [stdout] --> src/compile_utils.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn get_code_size(ir: &[Ir]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `opt_0` [INFO] [stdout] --> src/ir/optimizer.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn opt_0(ir: &mut Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(question_mark)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `remove_dead_temp` in this scope [INFO] [stdout] --> src/tests/ir.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | remove_dead_temp(&mut ir); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `remove_dead_code` [INFO] [stdout] | [INFO] [stdout] ::: src/ir/optimizer.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn remove_dead_code(ir: &mut Vec) { [INFO] [stdout] | ----------------------------------------- similarly named function `remove_dead_code` defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blocks` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6f4e8203293cadda0a97ddc42bdef8645edc817a64c5df1a16dda1e00f07459d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f4e8203293cadda0a97ddc42bdef8645edc817a64c5df1a16dda1e00f07459d", kill_on_drop: false }` [INFO] [stdout] 6f4e8203293cadda0a97ddc42bdef8645edc817a64c5df1a16dda1e00f07459d