[INFO] cloning repository https://github.com/sdtv9507/AxelProgrammingLanguage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sdtv9507/AxelProgrammingLanguage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdtv9507%2FAxelProgrammingLanguage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdtv9507%2FAxelProgrammingLanguage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a5e6d663fdad7404b3b3f75ad543dc213d9f8cb
[INFO] checking sdtv9507/AxelProgrammingLanguage against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdtv9507%2FAxelProgrammingLanguage" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sdtv9507/AxelProgrammingLanguage on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sdtv9507/AxelProgrammingLanguage
[INFO] finished tweaking git repo https://github.com/sdtv9507/AxelProgrammingLanguage
[INFO] tweaked toml for git repo https://github.com/sdtv9507/AxelProgrammingLanguage written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/sdtv9507/AxelProgrammingLanguage already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 253c3a1bdce8035b0280051e41ca7178994737785958b04277d1e1809e639dc2
[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" "253c3a1bdce8035b0280051e41ca7178994737785958b04277d1e1809e639dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "253c3a1bdce8035b0280051e41ca7178994737785958b04277d1e1809e639dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "253c3a1bdce8035b0280051e41ca7178994737785958b04277d1e1809e639dc2", kill_on_drop: false }`
[INFO] [stdout] 253c3a1bdce8035b0280051e41ca7178994737785958b04277d1e1809e639dc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0d7bd34a01bd1b5bd5409a851e0ca7d399e7b68de965d8edd3a4950570ac2c5
[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" "e0d7bd34a01bd1b5bd5409a851e0ca7d399e7b68de965d8edd3a4950570ac2c5", kill_on_drop: false }`
[INFO] [stderr]     Checking axel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/evaluate.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 for (i, j) in keys.iter().zip(values) {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/evaluate.rs:181:25
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 for (i, j) in keys.iter().zip(values) {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/evaluate.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 for (i, j) in keys.iter().zip(values) {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/evaluate.rs:181:25
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 for (i, j) in keys.iter().zip(values) {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "e0d7bd34a01bd1b5bd5409a851e0ca7d399e7b68de965d8edd3a4950570ac2c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d7bd34a01bd1b5bd5409a851e0ca7d399e7b68de965d8edd3a4950570ac2c5", kill_on_drop: false }`
[INFO] [stdout] e0d7bd34a01bd1b5bd5409a851e0ca7d399e7b68de965d8edd3a4950570ac2c5