[INFO] updating cached repository marianopw/WebAPI-call-and-JSON-parsing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marianopw/WebAPI-call-and-JSON-parsing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marianopw/WebAPI-call-and-JSON-parsing" "work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/marianopw/WebAPI-call-and-JSON-parsing"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/marianopw/WebAPI-call-and-JSON-parsing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marianopw/WebAPI-call-and-JSON-parsing" "work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/marianopw/WebAPI-call-and-JSON-parsing"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/marianopw/WebAPI-call-and-JSON-parsing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] efb8c0103f6f7e757fd5de4af93243b6b7efa37a
[INFO] sha for GitHub repo marianopw/WebAPI-call-and-JSON-parsing: efb8c0103f6f7e757fd5de4af93243b6b7efa37a
[INFO] validating manifest of marianopw/WebAPI-call-and-JSON-parsing on toolchain master#7840a0b753a065a41999f1fb6028f67d33e3fdd5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of marianopw/WebAPI-call-and-JSON-parsing on toolchain try#6a9f0b6cc40687e25f9d772e3b10bab335c63853
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing marianopw/WebAPI-call-and-JSON-parsing
[INFO] finished frobbing marianopw/WebAPI-call-and-JSON-parsing
[INFO] frobbed toml for marianopw/WebAPI-call-and-JSON-parsing written to work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/marianopw/WebAPI-call-and-JSON-parsing/Cargo.toml
[INFO] started frobbing marianopw/WebAPI-call-and-JSON-parsing
[INFO] finished frobbing marianopw/WebAPI-call-and-JSON-parsing
[INFO] frobbed toml for marianopw/WebAPI-call-and-JSON-parsing written to work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/marianopw/WebAPI-call-and-JSON-parsing/Cargo.toml
[INFO] crate marianopw/WebAPI-call-and-JSON-parsing already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking marianopw/WebAPI-call-and-JSON-parsing against master#7840a0b753a065a41999f1fb6028f67d33e3fdd5 for pr-60466
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60466/worker-4/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/marianopw/WebAPI-call-and-JSON-parsing:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 578927c5b41889aef3f45d413b1c8873fc2f16dee4fe8cdc9d0a55d34fda5f03
[INFO] running `"docker" "start" "-a" "578927c5b41889aef3f45d413b1c8873fc2f16dee4fe8cdc9d0a55d34fda5f03"`
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.3
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]     Checking hyper v0.12.14
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]     Checking api-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Value`
[INFO] [stderr]  --> src/main.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json::{Value, Error};
[INFO] [stderr]   |                  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Value`
[INFO] [stderr]  --> src/main.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json::{Value, Error};
[INFO] [stderr]   |                  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.06s
[INFO] running `"docker" "inspect" "578927c5b41889aef3f45d413b1c8873fc2f16dee4fe8cdc9d0a55d34fda5f03"`
[INFO] running `"docker" "rm" "-f" "578927c5b41889aef3f45d413b1c8873fc2f16dee4fe8cdc9d0a55d34fda5f03"`
[INFO] [stdout] 578927c5b41889aef3f45d413b1c8873fc2f16dee4fe8cdc9d0a55d34fda5f03