[INFO] fetching crate tweak 0.1.1...
[INFO] checking tweak-0.1.1 against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788
[INFO] extracting crate tweak 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tweak 0.1.1 on toolchain 74e80468347471779be6060d8d7d6d04e98e467f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tweak 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tweak 0.1.1
[INFO] tweaked toml for crates.io crate tweak 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+74e80468347471779be6060d8d7d6d04e98e467f" "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] daff752e5d57335425a1b763349cf53c758bd5406c385af847fb534cf91740ca
[INFO] running `"docker" "start" "-a" "daff752e5d57335425a1b763349cf53c758bd5406c385af847fb534cf91740ca"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking tweak v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/case.rs:7:48
[INFO] [stderr]   |
[INFO] [stderr] 7 |     cases: Vec<(Option<When<C, E>>, Option<Box<Execute<C, E>>>)>,
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn Execute<C, E>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/case.rs:7:48
[INFO] [stderr]   |
[INFO] [stderr] 7 |     cases: Vec<(Option<When<C, E>>, Option<Box<Execute<C, E>>>)>,
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn Execute<C, E>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/case.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn push_action(&mut self, act: Box<Execute<C, E>>) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn Execute<C, E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/case.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn push_action(&mut self, act: Box<Execute<C, E>>) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn Execute<C, E>`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "daff752e5d57335425a1b763349cf53c758bd5406c385af847fb534cf91740ca"`
[INFO] running `"docker" "rm" "-f" "daff752e5d57335425a1b763349cf53c758bd5406c385af847fb534cf91740ca"`
[INFO] [stdout] daff752e5d57335425a1b763349cf53c758bd5406c385af847fb534cf91740ca