[INFO] cloning repository https://github.com/franleplant/python-for-javascript-developers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/franleplant/python-for-javascript-developers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffranleplant%2Fpython-for-javascript-developers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffranleplant%2Fpython-for-javascript-developers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0db3f2ad4453f56174d0b80566279c5cab6f54f4
[INFO] checking franleplant/python-for-javascript-developers against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffranleplant%2Fpython-for-javascript-developers" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/franleplant/python-for-javascript-developers on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/franleplant/python-for-javascript-developers
[INFO] finished tweaking git repo https://github.com/franleplant/python-for-javascript-developers
[INFO] tweaked toml for git repo https://github.com/franleplant/python-for-javascript-developers written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/franleplant/python-for-javascript-developers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a551c277354c8bfb40dd05bc4eb6404908c442dfdef2cd269968e1c21f5f91b
[INFO] running `Command { std: "docker" "start" "-a" "4a551c277354c8bfb40dd05bc4eb6404908c442dfdef2cd269968e1c21f5f91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a551c277354c8bfb40dd05bc4eb6404908c442dfdef2cd269968e1c21f5f91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a551c277354c8bfb40dd05bc4eb6404908c442dfdef2cd269968e1c21f5f91b", kill_on_drop: false }`
[INFO] [stdout] 4a551c277354c8bfb40dd05bc4eb6404908c442dfdef2cd269968e1c21f5f91b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abc16c7a7bd0d51dc72b2641999969cb7355e9a8190a7f6d78f3a35e97c50e28
[INFO] running `Command { std: "docker" "start" "-a" "abc16c7a7bd0d51dc72b2641999969cb7355e9a8190a7f6d78f3a35e97c50e28", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking thread_local v1.1.2
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking py-vs-js v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `run_in_memory`
[INFO] [stdout]    --> src/main.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn run_in_memory(blocks: Vec<CodeBlock>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_in_memory`
[INFO] [stdout]    --> src/main.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn run_in_memory(blocks: Vec<CodeBlock>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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 2.38s
[INFO] running `Command { std: "docker" "inspect" "abc16c7a7bd0d51dc72b2641999969cb7355e9a8190a7f6d78f3a35e97c50e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc16c7a7bd0d51dc72b2641999969cb7355e9a8190a7f6d78f3a35e97c50e28", kill_on_drop: false }`
[INFO] [stdout] abc16c7a7bd0d51dc72b2641999969cb7355e9a8190a7f6d78f3a35e97c50e28