[INFO] cloning repository thorntonmc/gbs [INFO] running `"git" "clone" "--bare" "git://github.com/thorntonmc/gbs.git" "work/cache/sources/gh/thorntonmc/gbs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/thorntonmc/gbs'... [INFO] running `"git" "clone" "work/cache/sources/gh/thorntonmc/gbs" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thorntonmc/gbs"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thorntonmc/gbs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/thorntonmc/gbs" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thorntonmc/gbs"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thorntonmc/gbs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f2eda988e78f6df882c81d7cc1848f224fb286e2 [INFO] sha for GitHub repo thorntonmc/gbs: f2eda988e78f6df882c81d7cc1848f224fb286e2 [INFO] validating manifest of thorntonmc/gbs on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of thorntonmc/gbs on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing thorntonmc/gbs [INFO] finished frobbing thorntonmc/gbs [INFO] frobbed toml for thorntonmc/gbs written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thorntonmc/gbs/Cargo.toml [INFO] started frobbing thorntonmc/gbs [INFO] finished frobbing thorntonmc/gbs [INFO] frobbed toml for thorntonmc/gbs written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thorntonmc/gbs/Cargo.toml [INFO] crate thorntonmc/gbs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking thorntonmc/gbs against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thorntonmc/gbs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e296578fa5c8ff95d5a9e49c527235f3e746b8461919e8b31e3470caf87b8bf8 [INFO] running `"docker" "start" "-a" "e296578fa5c8ff95d5a9e49c527235f3e746b8461919e8b31e3470caf87b8bf8"` [INFO] [stderr] Compiling cc v1.0.23 [INFO] [stderr] Compiling proc-macro2 v0.4.15 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] Checking bytes v0.4.9 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking parking_lot_core v0.3.0 [INFO] [stderr] Checking serde_json v1.0.26 [INFO] [stderr] Checking serde_urlencoded v0.5.3 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-io v0.1.8 [INFO] [stderr] Checking tokio-reactor v0.1.5 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.35 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-uds v0.2.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking tokio v0.1.8 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.75 [INFO] [stderr] Checking hyper-tls v0.1.4 [INFO] [stderr] Checking reqwest v0.8.8 [INFO] [stderr] Checking gbs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/main.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | Err(error) => Err(String::from("Couldn't deserialize JSON")), [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/main.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | Err(error) => Err(String::from("Couldn't deserialize JSON")), [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.25s [INFO] running `"docker" "inspect" "e296578fa5c8ff95d5a9e49c527235f3e746b8461919e8b31e3470caf87b8bf8"` [INFO] running `"docker" "rm" "-f" "e296578fa5c8ff95d5a9e49c527235f3e746b8461919e8b31e3470caf87b8bf8"` [INFO] [stdout] e296578fa5c8ff95d5a9e49c527235f3e746b8461919e8b31e3470caf87b8bf8