[INFO] cloning repository https://github.com/asafigan/rust-project-euler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asafigan/rust-project-euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasafigan%2Frust-project-euler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasafigan%2Frust-project-euler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9aae5ddf8f4fad93ff7e2f1b85614b1535942bd4 [INFO] building asafigan/rust-project-euler against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasafigan%2Frust-project-euler" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/asafigan/rust-project-euler on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/asafigan/rust-project-euler [INFO] finished tweaking git repo https://github.com/asafigan/rust-project-euler [INFO] tweaked toml for git repo https://github.com/asafigan/rust-project-euler written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/asafigan/rust-project-euler 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a852e2cd028eac1994efba5f47fccf053c7bf4856698784fdf9662140a61601 [INFO] running `Command { std: "docker" "start" "-a" "0a852e2cd028eac1994efba5f47fccf053c7bf4856698784fdf9662140a61601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a852e2cd028eac1994efba5f47fccf053c7bf4856698784fdf9662140a61601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a852e2cd028eac1994efba5f47fccf053c7bf4856698784fdf9662140a61601", kill_on_drop: false }` [INFO] [stdout] 0a852e2cd028eac1994efba5f47fccf053c7bf4856698784fdf9662140a61601 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40be36d959ab9213df3facb8c88af0594f75771d30bf17838a8b57be24fe2bb5 [INFO] running `Command { std: "docker" "start" "-a" "40be36d959ab9213df3facb8c88af0594f75771d30bf17838a8b57be24fe2bb5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling problem11 v0.1.0 (/opt/rustwide/workdir/problem11) [INFO] [stderr] Compiling problem4 v0.1.0 (/opt/rustwide/workdir/problem4) [INFO] [stderr] Compiling problem21 v0.1.0 (/opt/rustwide/workdir/problem21) [INFO] [stderr] Compiling problem5 v0.1.0 (/opt/rustwide/workdir/problem5) [INFO] [stderr] Compiling problem22 v0.1.0 (/opt/rustwide/workdir/problem22) [INFO] [stderr] Compiling problem3 v0.1.0 (/opt/rustwide/workdir/problem3) [INFO] [stderr] Compiling problem6 v0.1.0 (/opt/rustwide/workdir/problem6) [INFO] [stderr] Compiling problem7 v0.1.0 (/opt/rustwide/workdir/problem7) [INFO] [stderr] Compiling problem8 v0.1.0 (/opt/rustwide/workdir/problem8) [INFO] [stderr] Compiling problem9 v0.1.0 (/opt/rustwide/workdir/problem9) [INFO] [stderr] Compiling problem10 v0.1.0 (/opt/rustwide/workdir/problem10) [INFO] [stderr] Compiling problem67 v0.1.0 (/opt/rustwide/workdir/problem67) [INFO] [stderr] Compiling problem1 v0.1.0 (/opt/rustwide/workdir/problem1) [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> problem67/src/main.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | {last_row.collect::>()}, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 122 - {last_row.collect::>()}, [INFO] [stdout] 122 + last_row.collect::>(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `StaticOrDynamic` is never used [INFO] [stdout] --> problem22/src/main.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | enum StaticOrDynamic { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> problem22/src/main.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn test() -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling problem18 v0.1.0 (/opt/rustwide/workdir/problem18) [INFO] [stderr] Compiling problem24 v0.1.0 (/opt/rustwide/workdir/problem24) [INFO] [stderr] Compiling problem2 v0.1.0 (/opt/rustwide/workdir/problem2) [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling problem19 v0.1.0 (/opt/rustwide/workdir/problem19) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "40be36d959ab9213df3facb8c88af0594f75771d30bf17838a8b57be24fe2bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40be36d959ab9213df3facb8c88af0594f75771d30bf17838a8b57be24fe2bb5", kill_on_drop: false }` [INFO] [stdout] 40be36d959ab9213df3facb8c88af0594f75771d30bf17838a8b57be24fe2bb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f98b12e1b29a9bd77ac71a5c5cf3f75fe8b2d0cf55a44aef87952090d34c985 [INFO] running `Command { std: "docker" "start" "-a" "1f98b12e1b29a9bd77ac71a5c5cf3f75fe8b2d0cf55a44aef87952090d34c985", kill_on_drop: false }` [INFO] [stderr] Compiling problem24 v0.1.0 (/opt/rustwide/workdir/problem24) [INFO] [stderr] Compiling problem3 v0.1.0 (/opt/rustwide/workdir/problem3) [INFO] [stderr] Compiling problem5 v0.1.0 (/opt/rustwide/workdir/problem5) [INFO] [stderr] Compiling problem67 v0.1.0 (/opt/rustwide/workdir/problem67) [INFO] [stderr] Compiling problem7 v0.1.0 (/opt/rustwide/workdir/problem7) [INFO] [stderr] Compiling problem9 v0.1.0 (/opt/rustwide/workdir/problem9) [INFO] [stderr] Compiling problem10 v0.1.0 (/opt/rustwide/workdir/problem10) [INFO] [stderr] Compiling problem11 v0.1.0 (/opt/rustwide/workdir/problem11) [INFO] [stderr] Compiling problem6 v0.1.0 (/opt/rustwide/workdir/problem6) [INFO] [stderr] Compiling problem22 v0.1.0 (/opt/rustwide/workdir/problem22) [INFO] [stderr] Compiling problem8 v0.1.0 (/opt/rustwide/workdir/problem8) [INFO] [stderr] Compiling problem18 v0.1.0 (/opt/rustwide/workdir/problem18) [INFO] [stderr] Compiling problem1 v0.1.0 (/opt/rustwide/workdir/problem1) [INFO] [stderr] Compiling problem2 v0.1.0 (/opt/rustwide/workdir/problem2) [INFO] [stderr] Compiling problem21 v0.1.0 (/opt/rustwide/workdir/problem21) [INFO] [stderr] Compiling problem19 v0.1.0 (/opt/rustwide/workdir/problem19) [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> problem67/src/main.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | {last_row.collect::>()}, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 122 - {last_row.collect::>()}, [INFO] [stdout] 122 + last_row.collect::>(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `StaticOrDynamic` is never used [INFO] [stdout] --> problem22/src/main.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | enum StaticOrDynamic { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> problem22/src/main.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn test() -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling problem4 v0.1.0 (/opt/rustwide/workdir/problem4) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "1f98b12e1b29a9bd77ac71a5c5cf3f75fe8b2d0cf55a44aef87952090d34c985", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f98b12e1b29a9bd77ac71a5c5cf3f75fe8b2d0cf55a44aef87952090d34c985", kill_on_drop: false }` [INFO] [stdout] 1f98b12e1b29a9bd77ac71a5c5cf3f75fe8b2d0cf55a44aef87952090d34c985