[INFO] crate serde_qs 0.5.1 is already in cache
[INFO] checking serde_qs-0.5.1 against try#bcff76bad586cfb6874f179a4b66448e6b8a832c for pr-66919
[INFO] extracting crate serde_qs 0.5.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate serde_qs 0.5.1 on toolchain bcff76bad586cfb6874f179a4b66448e6b8a832c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serde_qs 0.5.1
[INFO] finished tweaking crates.io crate serde_qs 0.5.1
[INFO] tweaked toml for crates.io crate serde_qs 0.5.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate serde_qs 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1747e1260106a8713014f002dd6bb3d894191bd85b82ced5fd9a0a7934de81cb
[INFO] running `"docker" "start" "-a" "1747e1260106a8713014f002dd6bb3d894191bd85b82ced5fd9a0a7934de81cb"`
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking serde_qs v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead
[INFO] [stderr]    --> examples/introduction.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |         rng.shuffle(&mut inputs);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.18s
[INFO] running `"docker" "inspect" "1747e1260106a8713014f002dd6bb3d894191bd85b82ced5fd9a0a7934de81cb"`
[INFO] running `"docker" "rm" "-f" "1747e1260106a8713014f002dd6bb3d894191bd85b82ced5fd9a0a7934de81cb"`
[INFO] [stdout] 1747e1260106a8713014f002dd6bb3d894191bd85b82ced5fd9a0a7934de81cb