[INFO] cloning repository https://github.com/eightfx/galois_field [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eightfx/galois_field" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightfx%2Fgalois_field", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightfx%2Fgalois_field'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9cb8bd08d3b8616d0a6169f1a8e79aed397c8cdc [INFO] building eightfx/galois_field against master#d59f06fc64844ec2073e5e888f7470989ef25ff9 for pr-119440 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightfx%2Fgalois_field" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eightfx/galois_field on toolchain d59f06fc64844ec2073e5e888f7470989ef25ff9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d59f06fc64844ec2073e5e888f7470989ef25ff9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eightfx/galois_field [INFO] finished tweaking git repo https://github.com/eightfx/galois_field [INFO] tweaked toml for git repo https://github.com/eightfx/galois_field written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/eightfx/galois_field 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" "+d59f06fc64844ec2073e5e888f7470989ef25ff9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.keyword [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] building eightfx/galois_field against try#fe8f664b41f030f307cfeb6cb8c3a1419292aeed for pr-119440 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightfx%2Fgalois_field" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eightfx/galois_field on toolchain fe8f664b41f030f307cfeb6cb8c3a1419292aeed [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eightfx/galois_field [INFO] finished tweaking git repo https://github.com/eightfx/galois_field [INFO] tweaked toml for git repo https://github.com/eightfx/galois_field written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/eightfx/galois_field 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" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.keyword [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33c441af06388880a8834f6c8fc62a56d53b3f26c3767ccb86231933347befc0 [INFO] running `Command { std: "docker" "start" "-a" "33c441af06388880a8834f6c8fc62a56d53b3f26c3767ccb86231933347befc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33c441af06388880a8834f6c8fc62a56d53b3f26c3767ccb86231933347befc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33c441af06388880a8834f6c8fc62a56d53b3f26c3767ccb86231933347befc0", kill_on_drop: false }` [INFO] [stdout] 33c441af06388880a8834f6c8fc62a56d53b3f26c3767ccb86231933347befc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d309b9d7743f9f119d98dca5b2084a390b4c32ef32db7f82469f8864df398a60 [INFO] running `Command { std: "docker" "start" "-a" "d309b9d7743f9f119d98dca5b2084a390b4c32ef32db7f82469f8864df398a60", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.keyword [INFO] [stderr] Compiling galois_field v0.1.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `quotient` is never read [INFO] [stdout] --> src/lib.rs:687:13 [INFO] [stdout] | [INFO] [stdout] 687 | quotient = Polynomial { [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "d309b9d7743f9f119d98dca5b2084a390b4c32ef32db7f82469f8864df398a60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d309b9d7743f9f119d98dca5b2084a390b4c32ef32db7f82469f8864df398a60", kill_on_drop: false }` [INFO] [stdout] d309b9d7743f9f119d98dca5b2084a390b4c32ef32db7f82469f8864df398a60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7cbf10a3871826e2411c97982adb7db7fd4bff4751ac7108433978d32f8c391 [INFO] running `Command { std: "docker" "start" "-a" "d7cbf10a3871826e2411c97982adb7db7fd4bff4751ac7108433978d32f8c391", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.keyword [INFO] [stderr] Compiling galois_field v0.1.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `quotient` is never read [INFO] [stdout] --> src/lib.rs:687:13 [INFO] [stdout] | [INFO] [stdout] 687 | quotient = Polynomial { [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `!`, found `::` [INFO] [stdout] --> examples/assign_values.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | is_field::*; [INFO] [stdout] | ^^ expected `!` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `galois_field` (example "assign_values") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/matrix.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | let mut matrix_element:Vec> = vec![ [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] --> examples/matrix.rs:24:6 [INFO] [stdout] | [INFO] [stdout] 24 | let mut m = Matrix{ [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] --> examples/matrix.rs:32:6 [INFO] [stdout] | [INFO] [stdout] 32 | let mut sweep_matrix = m.sweep_method(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `galoisField_operation` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `galois_field_operation` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `quotient` is never read [INFO] [stdout] --> src/lib.rs:687:13 [INFO] [stdout] | [INFO] [stdout] 687 | quotient = Polynomial { [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: unused variable: `answer` [INFO] [stdout] --> src/lib.rs:1288:13 [INFO] [stdout] | [INFO] [stdout] 1288 | let answer = element0 + element1; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `it_works` is never used [INFO] [stdout] --> src/lib.rs:1278:8 [INFO] [stdout] | [INFO] [stdout] 1278 | fn it_works() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d7cbf10a3871826e2411c97982adb7db7fd4bff4751ac7108433978d32f8c391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7cbf10a3871826e2411c97982adb7db7fd4bff4751ac7108433978d32f8c391", kill_on_drop: false }` [INFO] [stdout] d7cbf10a3871826e2411c97982adb7db7fd4bff4751ac7108433978d32f8c391