[INFO] fetching crate trappo 0.1.0...
[INFO] extracting crate trappo 0.1.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/trappo/0.1.0
[INFO] extracting crate trappo 0.1.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/trappo/0.1.0
[INFO] validating manifest of trappo-0.1.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of trappo-0.1.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing trappo-0.1.0
[INFO] finished frobbing trappo-0.1.0
[INFO] frobbed toml for trappo-0.1.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/trappo/0.1.0/Cargo.toml
[INFO] started frobbing trappo-0.1.0
[INFO] finished frobbing trappo-0.1.0
[INFO] frobbed toml for trappo-0.1.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/trappo/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking trappo-0.1.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/trappo/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 85009f217647d087e9dc5cc62425426962a4d141ed19633f97d63277ef86bafa
[INFO] running `"docker" "start" "-a" "85009f217647d087e9dc5cc62425426962a4d141ed19633f97d63277ef86bafa"`
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking toml_edit v0.1.4
[INFO] [stderr]     Checking trappo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/recipe/mod.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub steps: Vec<Box<Step>>,
[INFO] [stderr]   |                        ^^^^ help: use `dyn`: `dyn Step`
[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/recipe/mod.rs:10:33
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub rollback_steps: Vec<Box<Step>>
[INFO] [stderr]    |                                 ^^^^ help: use `dyn`: `dyn Step`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/recipe/mod.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub steps: Vec<Box<Step>>,
[INFO] [stderr]   |                        ^^^^ help: use `dyn`: `dyn Step`
[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/recipe/mod.rs:10:33
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub rollback_steps: Vec<Box<Step>>
[INFO] [stderr]    |                                 ^^^^ help: use `dyn`: `dyn Step`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/cmd.rs:71:38
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let vector: Vec<String> = stdout.trim_right().split("\n").map(|x| String::from(x)).collect();
[INFO] [stderr]    |                                      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/cmd.rs:71:38
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let vector: Vec<String> = stdout.trim_right().split("\n").map(|x| String::from(x)).collect();
[INFO] [stderr]    |                                      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.62s
[INFO] running `"docker" "inspect" "85009f217647d087e9dc5cc62425426962a4d141ed19633f97d63277ef86bafa"`
[INFO] running `"docker" "rm" "-f" "85009f217647d087e9dc5cc62425426962a4d141ed19633f97d63277ef86bafa"`
[INFO] [stdout] 85009f217647d087e9dc5cc62425426962a4d141ed19633f97d63277ef86bafa