[INFO] cloning repository https://github.com/NearlyAlwaysThere/simple-programming-problems
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NearlyAlwaysThere/simple-programming-problems" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNearlyAlwaysThere%2Fsimple-programming-problems", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNearlyAlwaysThere%2Fsimple-programming-problems'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c63efa1b7a810da85fcdf5221bab6225e8d90579
[INFO] checking NearlyAlwaysThere/simple-programming-problems against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNearlyAlwaysThere%2Fsimple-programming-problems" "/workspace/builds/worker-73/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NearlyAlwaysThere/simple-programming-problems 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/NearlyAlwaysThere/simple-programming-problems
[INFO] finished tweaking git repo https://github.com/NearlyAlwaysThere/simple-programming-problems
[INFO] tweaked toml for git repo https://github.com/NearlyAlwaysThere/simple-programming-problems written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate git repo https://github.com/NearlyAlwaysThere/simple-programming-problems 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] [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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] bc1e2b41f048e68e12e2152ad2b278fce1fcecafbffe1522bdcdd5ec75a19a20
[INFO] running `Command { std: "docker" "start" "-a" "bc1e2b41f048e68e12e2152ad2b278fce1fcecafbffe1522bdcdd5ec75a19a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc1e2b41f048e68e12e2152ad2b278fce1fcecafbffe1522bdcdd5ec75a19a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc1e2b41f048e68e12e2152ad2b278fce1fcecafbffe1522bdcdd5ec75a19a20", kill_on_drop: false }`
[INFO] [stdout] bc1e2b41f048e68e12e2152ad2b278fce1fcecafbffe1522bdcdd5ec75a19a20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] c71f54784f08448399ad917cef4957e4b768801ba7676ada61a5c852c1127fdf
[INFO] running `Command { std: "docker" "start" "-a" "c71f54784f08448399ad917cef4957e4b768801ba7676ada61a5c852c1127fdf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking gui v0.1.0 (/opt/rustwide/workdir/gui)
[INFO] [stderr]     Checking open_ended v0.1.0 (/opt/rustwide/workdir/open_ended)
[INFO] [stderr]     Checking elementary v0.1.0 (/opt/rustwide/workdir/elementary)
[INFO] [stderr]     Checking intermediate v0.1.0 (/opt/rustwide/workdir/intermediate)
[INFO] [stderr]     Checking advanced v0.1.0 (/opt/rustwide/workdir/advanced)
[INFO] [stderr]     Checking lists_strings v0.1.0 (/opt/rustwide/workdir/lists_strings)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
[INFO] running `Command { std: "docker" "inspect" "c71f54784f08448399ad917cef4957e4b768801ba7676ada61a5c852c1127fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71f54784f08448399ad917cef4957e4b768801ba7676ada61a5c852c1127fdf", kill_on_drop: false }`
[INFO] [stdout] c71f54784f08448399ad917cef4957e4b768801ba7676ada61a5c852c1127fdf