[INFO] updating cached repository mishajw/taneja
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mishajw/taneja
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mishajw/taneja" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/mishajw/taneja"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/mishajw/taneja'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mishajw/taneja" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/mishajw/taneja"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/mishajw/taneja'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5835e400a85b9576b4887f7d40187e2e53718161
[INFO] sha for GitHub repo mishajw/taneja: 5835e400a85b9576b4887f7d40187e2e53718161
[INFO] validating manifest of mishajw/taneja on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mishajw/taneja on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mishajw/taneja
[INFO] finished frobbing mishajw/taneja
[INFO] frobbed toml for mishajw/taneja written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/mishajw/taneja/Cargo.toml
[INFO] started frobbing mishajw/taneja
[INFO] finished frobbing mishajw/taneja
[INFO] frobbed toml for mishajw/taneja written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/mishajw/taneja/Cargo.toml
[INFO] crate mishajw/taneja already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking mishajw/taneja against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-7/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/mishajw/taneja:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fcb464271f53d576306865b440e8a6fdbbba6978d65b9456ac52b379956e30ae
[INFO] running `"docker" "start" "-a" "fcb464271f53d576306865b440e8a6fdbbba6978d65b9456ac52b379956e30ae"`
[INFO] [stderr]     Checking clap v2.24.0
[INFO] [stderr]     Checking taneja v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/possible_expressions.rs:3:87
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn make_possible_expressions<T: Clone>(mut es: Vec<Expression<T>>, callback: &mut FnMut(Expression<T>)) {
[INFO] [stderr]   |                                                                                       ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Expression<T>)`
[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/possible_expressions.rs:3:87
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn make_possible_expressions<T: Clone>(mut es: Vec<Expression<T>>, callback: &mut FnMut(Expression<T>)) {
[INFO] [stderr]   |                                                                                       ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Expression<T>)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.96s
[INFO] running `"docker" "inspect" "fcb464271f53d576306865b440e8a6fdbbba6978d65b9456ac52b379956e30ae"`
[INFO] running `"docker" "rm" "-f" "fcb464271f53d576306865b440e8a6fdbbba6978d65b9456ac52b379956e30ae"`
[INFO] [stdout] fcb464271f53d576306865b440e8a6fdbbba6978d65b9456ac52b379956e30ae