[INFO] updating cached repository https://github.com/alex34567/synacor-challenge
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5a0f64456a63c24c78c9f83a4e763f0d17dd9082
[INFO] testing alex34567/synacor-challenge against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex34567%2Fsynacor-challenge" "work/builds/worker-11/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alex34567/synacor-challenge on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/alex34567/synacor-challenge
[INFO] finished tweaking git repo https://github.com/alex34567/synacor-challenge
[INFO] tweaked toml for git repo https://github.com/alex34567/synacor-challenge written to work/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/alex34567/synacor-challenge already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] ce9c05eb0cd58f6c6dc9f9ea07a8556b5c200a6dc9a38c8781ac6917f0719202
[INFO] running `"docker" "start" "-a" "ce9c05eb0cd58f6c6dc9f9ea07a8556b5c200a6dc9a38c8781ac6917f0719202"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling synacor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "ce9c05eb0cd58f6c6dc9f9ea07a8556b5c200a6dc9a38c8781ac6917f0719202"`
[INFO] running `"docker" "rm" "-f" "ce9c05eb0cd58f6c6dc9f9ea07a8556b5c200a6dc9a38c8781ac6917f0719202"`
[INFO] [stdout] ce9c05eb0cd58f6c6dc9f9ea07a8556b5c200a6dc9a38c8781ac6917f0719202
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7bfde6ffc5e1cb4b2bf3f93b3059ae8b916b8ca0732f3182851e8de93363eeb9
[INFO] running `"docker" "start" "-a" "7bfde6ffc5e1cb4b2bf3f93b3059ae8b916b8ca0732f3182851e8de93363eeb9"`
[INFO] [stderr]    Compiling synacor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "7bfde6ffc5e1cb4b2bf3f93b3059ae8b916b8ca0732f3182851e8de93363eeb9"`
[INFO] running `"docker" "rm" "-f" "7bfde6ffc5e1cb4b2bf3f93b3059ae8b916b8ca0732f3182851e8de93363eeb9"`
[INFO] [stdout] 7bfde6ffc5e1cb4b2bf3f93b3059ae8b916b8ca0732f3182851e8de93363eeb9
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 34bb28b23246b76aff5f3c5c0e46d7be7b576389cb8fff1ca52e74f281f3422b
[INFO] running `"docker" "start" "-a" "34bb28b23246b76aff5f3c5c0e46d7be7b576389cb8fff1ca52e74f281f3422b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/synacor-7b3617b1575c0d6d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "34bb28b23246b76aff5f3c5c0e46d7be7b576389cb8fff1ca52e74f281f3422b"`
[INFO] running `"docker" "rm" "-f" "34bb28b23246b76aff5f3c5c0e46d7be7b576389cb8fff1ca52e74f281f3422b"`
[INFO] [stdout] 34bb28b23246b76aff5f3c5c0e46d7be7b576389cb8fff1ca52e74f281f3422b