[INFO] crate proptest-derive 0.1.2 is already in cache
[INFO] checking proptest-derive-0.1.2 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate proptest-derive 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate proptest-derive 0.1.2 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate proptest-derive 0.1.2
[INFO] finished tweaking crates.io crate proptest-derive 0.1.2
[INFO] tweaked toml for crates.io crate proptest-derive 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] f775285f532e35802ee2a95ca4a4631dca0ab91cfd69193f27b79ffefffc4fb8
[INFO] running `"docker" "start" "-a" "f775285f532e35802ee2a95ca4a4631dca0ab91cfd69193f27b79ffefffc4fb8"`
[INFO] [stderr]    Compiling compiletest_rs v0.3.26
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking tester v0.6.0
[INFO] [stderr]     Checking rustfix v0.4.6
[INFO] [stderr]     Checking proptest v0.9.6
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking proptest-derive v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]   --> tests/uninhabited-pass.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |     V13([!; (1 + 2 * (3 / 3))]),
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.42s
[INFO] running `"docker" "inspect" "f775285f532e35802ee2a95ca4a4631dca0ab91cfd69193f27b79ffefffc4fb8"`
[INFO] running `"docker" "rm" "-f" "f775285f532e35802ee2a95ca4a4631dca0ab91cfd69193f27b79ffefffc4fb8"`
[INFO] [stdout] f775285f532e35802ee2a95ca4a4631dca0ab91cfd69193f27b79ffefffc4fb8