[INFO] cloning repository https://github.com/karimUzden09/comment_adder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/karimUzden09/comment_adder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkarimUzden09%2Fcomment_adder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkarimUzden09%2Fcomment_adder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 551979698a054d9b9c7ac83b0106294090ee7efc
[INFO] checking karimUzden09/comment_adder against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkarimUzden09%2Fcomment_adder" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/karimUzden09/comment_adder on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/karimUzden09/comment_adder
[INFO] finished tweaking git repo https://github.com/karimUzden09/comment_adder
[INFO] tweaked toml for git repo https://github.com/karimUzden09/comment_adder written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/karimUzden09/comment_adder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5f2bbf462fae4405eebab7c65bf1ca9f0b826592181eea2f274b53f095ff436
[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" "d5f2bbf462fae4405eebab7c65bf1ca9f0b826592181eea2f274b53f095ff436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5f2bbf462fae4405eebab7c65bf1ca9f0b826592181eea2f274b53f095ff436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5f2bbf462fae4405eebab7c65bf1ca9f0b826592181eea2f274b53f095ff436", kill_on_drop: false }`
[INFO] [stdout] d5f2bbf462fae4405eebab7c65bf1ca9f0b826592181eea2f274b53f095ff436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 973357acc2872afcc16b18dc464a8b0b80d4cc72f58b3ab75705bfb1ff90a139
[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" "973357acc2872afcc16b18dc464a8b0b80d4cc72f58b3ab75705bfb1ff90a139", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling time v0.2.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking termios v0.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking rayon-core v1.8.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking clap v2.33.2
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking console v0.12.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking rayon v1.4.0
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.10
[INFO] [stderr]     Checking time-macros v0.1.0
[INFO] [stderr]     Checking mktemp v0.4.0
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking structopt v0.3.17
[INFO] [stderr]     Checking comment_adder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `par_vec`
[INFO] [stdout]   --> src/app/core.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let par_vec: Vec<_> = (0..extensions_count).into_par_iter().map(|ext| {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_par_vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `par_vec`
[INFO] [stdout]    --> src/app/core.rs:147:10
[INFO] [stdout]     |
[INFO] [stdout] 147 |      let par_vec: Vec<_> = (0..extensions_count).into_par_iter().map(|ext| {
[INFO] [stdout]     |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_par_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `par_vec`
[INFO] [stdout]    --> src/app/core.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let par_vec: Vec<_> = (0..extensions_count).into_par_iter().map(|ext| {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_par_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `par_vec`
[INFO] [stdout]    --> src/app/banch_core.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 |      let par_vec: Vec<_> = (0..extensions_count).into_par_iter().map(|ext| {
[INFO] [stdout]     |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_par_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read E:/rust_projects/comment_adder/src/benches/bench.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `comment_adder`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `par_vec`
[INFO] [stdout]   --> src/app/core.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let par_vec: Vec<_> = (0..extensions_count).into_par_iter().map(|ext| {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_par_vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `par_vec`
[INFO] [stdout]    --> src/app/core.rs:147:10
[INFO] [stdout]     |
[INFO] [stdout] 147 |      let par_vec: Vec<_> = (0..extensions_count).into_par_iter().map(|ext| {
[INFO] [stdout]     |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_par_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `par_vec`
[INFO] [stdout]    --> src/app/core.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let par_vec: Vec<_> = (0..extensions_count).into_par_iter().map(|ext| {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_par_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `par_vec`
[INFO] [stdout]    --> src/app/banch_core.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 |      let par_vec: Vec<_> = (0..extensions_count).into_par_iter().map(|ext| {
[INFO] [stdout]     |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_par_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "973357acc2872afcc16b18dc464a8b0b80d4cc72f58b3ab75705bfb1ff90a139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973357acc2872afcc16b18dc464a8b0b80d4cc72f58b3ab75705bfb1ff90a139", kill_on_drop: false }`
[INFO] [stdout] 973357acc2872afcc16b18dc464a8b0b80d4cc72f58b3ab75705bfb1ff90a139