[INFO] fetching crate cqrs-es 0.0.15...
[INFO] checking cqrs-es-0.0.15 against try#5fae8f15a4dcfce640ee800a4d495673524b0a4d for pr-71814
[INFO] extracting crate cqrs-es 0.0.15 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate cqrs-es 0.0.15 on toolchain 5fae8f15a4dcfce640ee800a4d495673524b0a4d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cqrs-es 0.0.15
[INFO] finished tweaking crates.io crate cqrs-es 0.0.15
[INFO] tweaked toml for crates.io crate cqrs-es 0.0.15 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "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] 1452fc5ce1583e21b539948557c80acfafcb8a761f7c4885000dbd7ff98afed3
[INFO] running `"docker" "start" "-a" "1452fc5ce1583e21b539948557c80acfafcb8a761f7c4885000dbd7ff98afed3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking serde v1.0.110
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking cqrs-es v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> tests/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/lib.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 | /     event_store.commit(vec![
[INFO] [stderr] 176 | |         TestMessageEnvelope::new_with_metadata(
[INFO] [stderr] 177 | |             id.to_string(),
[INFO] [stderr] 178 | |             0,
[INFO] [stderr] ...   |
[INFO] [stderr] 182 | |         )
[INFO] [stderr] 183 | |     ]);
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/lib.rs:187:5
[INFO] [stderr]     |
[INFO] [stderr] 187 | /     event_store.commit(vec![
[INFO] [stderr] 188 | |         TestMessageEnvelope::new_with_metadata(
[INFO] [stderr] 189 | |             id.to_string(),
[INFO] [stderr] 190 | |             1,
[INFO] [stderr] ...   |
[INFO] [stderr] 205 | |             metadata())
[INFO] [stderr] 206 | |     ]);
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.85s
[INFO] running `"docker" "inspect" "1452fc5ce1583e21b539948557c80acfafcb8a761f7c4885000dbd7ff98afed3"`
[INFO] running `"docker" "rm" "-f" "1452fc5ce1583e21b539948557c80acfafcb8a761f7c4885000dbd7ff98afed3"`
[INFO] [stdout] 1452fc5ce1583e21b539948557c80acfafcb8a761f7c4885000dbd7ff98afed3