[INFO] cloning repository https://github.com/marcins/aoc2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcins/aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcins%2Faoc2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcins%2Faoc2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e401b3dfcd02bdeae6a29456bd4b3df480320551 [INFO] building marcins/aoc2019 against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcins%2Faoc2019" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/marcins/aoc2019 [INFO] finished tweaking git repo https://github.com/marcins/aoc2019 [INFO] tweaked toml for git repo https://github.com/marcins/aoc2019 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/marcins/aoc2019 on toolchain eb171a227f9e5de5d376b6edb56b174bc8235fb3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/marcins/aoc2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/rustc-serialize/0.3.24/download` (151.101.2.137), got 500 [INFO] [stderr] body: [INFO] [stderr] Internal Server Error [INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/serde_derive/1.0.103/download` (151.101.2.137), got 500 [INFO] [stderr] body: [INFO] [stderr] Internal Server Error [INFO] [stderr] Downloaded aoc-runner-derive v0.2.2 [INFO] [stderr] Downloaded serde v1.0.103 [INFO] [stderr] Downloaded aoc-runner-internal v0.1.0 [INFO] [stderr] Downloaded aoc-runner v0.2.2 [INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/syn/1.0.11/download` (151.101.2.137), got 500 [INFO] [stderr] body: [INFO] [stderr] Internal Server Error [INFO] [stderr] Downloaded proc-macro2 v1.0.6 [INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/rustc-serialize/0.3.24/download` (151.101.2.137), got 500 [INFO] [stderr] body: [INFO] [stderr] Internal Server Error [INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/serde_derive/1.0.103/download` (151.101.2.137), got 500 [INFO] [stderr] body: [INFO] [stderr] Internal Server Error [INFO] [stderr] Downloaded serde_json v1.0.44 [INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/syn/1.0.11/download` (151.101.2.137), got 500 [INFO] [stderr] body: [INFO] [stderr] Internal Server Error [INFO] [stderr] warning: spurious network error (1 try remaining): failed to get successful HTTP response from `https://static.crates.io/crates/serde_derive/1.0.103/download` (151.101.2.137), got 500 [INFO] [stderr] body: [INFO] [stderr] Internal Server Error [INFO] [stderr] warning: spurious network error (1 try remaining): failed to get successful HTTP response from `https://static.crates.io/crates/rustc-serialize/0.3.24/download` (151.101.2.137), got 500 [INFO] [stderr] body: [INFO] [stderr] Internal Server Error [INFO] [stderr] error: failed to download from `https://static.crates.io/crates/serde_derive/1.0.103/download` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to get successful HTTP response from `https://static.crates.io/crates/serde_derive/1.0.103/download` (151.101.2.137), got 500 [INFO] [stderr] debug headers: [INFO] [stderr] x-served-by: cache-chi-kigq8000063-CHI [INFO] [stderr] body: [INFO] [stderr] Internal Server Error command failed: exit status: 101 Updating crates.io index Blocking waiting for file lock on package cache Downloading crates ... warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/rustc-serialize/0.3.24/download` (151.101.2.137), got 500 body: Internal Server Error warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/serde_derive/1.0.103/download` (151.101.2.137), got 500 body: Internal Server Error Downloaded aoc-runner-derive v0.2.2 Downloaded serde v1.0.103 Downloaded aoc-runner-internal v0.1.0 Downloaded aoc-runner v0.2.2 warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/syn/1.0.11/download` (151.101.2.137), got 500 body: Internal Server Error Downloaded proc-macro2 v1.0.6 warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/rustc-serialize/0.3.24/download` (151.101.2.137), got 500 body: Internal Server Error warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/serde_derive/1.0.103/download` (151.101.2.137), got 500 body: Internal Server Error Downloaded serde_json v1.0.44 warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/syn/1.0.11/download` (151.101.2.137), got 500 body: Internal Server Error warning: spurious network error (1 try remaining): failed to get successful HTTP response from `https://static.crates.io/crates/serde_derive/1.0.103/download` (151.101.2.137), got 500 body: Internal Server Error warning: spurious network error (1 try remaining): failed to get successful HTTP response from `https://static.crates.io/crates/rustc-serialize/0.3.24/download` (151.101.2.137), got 500 body: Internal Server Error error: failed to download from `https://static.crates.io/crates/serde_derive/1.0.103/download` Caused by: failed to get successful HTTP response from `https://static.crates.io/crates/serde_derive/1.0.103/download` (151.101.2.137), got 500 debug headers: x-served-by: cache-chi-kigq8000063-CHI body: Internal Server Error