[INFO] crate lib_composite 0.6.0 is already in cache
[INFO] extracting crate lib_composite 0.6.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/lib_composite/0.6.0
[INFO] extracting crate lib_composite 0.6.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/lib_composite/0.6.0
[INFO] validating manifest of lib_composite-0.6.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lib_composite-0.6.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lib_composite-0.6.0
[INFO] finished frobbing lib_composite-0.6.0
[INFO] frobbed toml for lib_composite-0.6.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/lib_composite/0.6.0/Cargo.toml
[INFO] started frobbing lib_composite-0.6.0
[INFO] finished frobbing lib_composite-0.6.0
[INFO] frobbed toml for lib_composite-0.6.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/lib_composite/0.6.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lib_composite-0.6.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/lib_composite/0.6.0:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2a213dcdc27b9204f59a9903e7077cb4b327154782bd9cb1e1202c6b27273cd7
[INFO] running `"docker" "start" "-a" "2a213dcdc27b9204f59a9903e7077cb4b327154782bd9cb1e1202c6b27273cd7"`
[INFO] [stderr]     Checking const-cstr-fork v0.2.2
[INFO] [stderr]     Checking libc-extra v0.0.15
[INFO] [stderr]     Checking lib_composite v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sl.rs:144:16
[INFO] [stderr]     |
[INFO] [stderr] 144 |     inner: Box<FnBox(Sl) + 'a>
[INFO] [stderr]     |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox(Sl) + 'a`
[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/sl.rs:156:24
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let inner_box: Box<FnBox(Sl)> = boxed_wrapper.inner;
[INFO] [stderr]     |                        ^^^^^^^^^ help: use `dyn`: `dyn FnBox(Sl)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]  --> src/sl.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::boxed::FnBox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]    --> src/sl.rs:144:16
[INFO] [stderr]     |
[INFO] [stderr] 144 |     inner: Box<FnBox(Sl) + 'a>
[INFO] [stderr]     |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]    --> src/sl.rs:156:24
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let inner_box: Box<FnBox(Sl)> = boxed_wrapper.inner;
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/sl.rs:42:36
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn start_scheduler_loop<F: FnBox(Sl)>(d: DefKernelAPI, root_thread_priority: u32, entrypoint: F) {
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/sl.rs:49:57
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn start_scheduler_loop_without_initializing<F: FnBox(Sl)>(_: DefKernelAPI, root_thread_priority: u32, entrypoint: F) {
[INFO] [stderr]    |                                                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/sl.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn spawn<F: FnBox(Sl)>(&self, entrypoint: F) -> Thread {
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sl.rs:144:16
[INFO] [stderr]     |
[INFO] [stderr] 144 |     inner: Box<FnBox(Sl) + 'a>
[INFO] [stderr]     |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox(Sl) + 'a`
[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/sl.rs:156:24
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let inner_box: Box<FnBox(Sl)> = boxed_wrapper.inner;
[INFO] [stderr]     |                        ^^^^^^^^^ help: use `dyn`: `dyn FnBox(Sl)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]  --> src/sl.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::boxed::FnBox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]    --> src/sl.rs:144:16
[INFO] [stderr]     |
[INFO] [stderr] 144 |     inner: Box<FnBox(Sl) + 'a>
[INFO] [stderr]     |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]    --> src/sl.rs:156:24
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let inner_box: Box<FnBox(Sl)> = boxed_wrapper.inner;
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/sl.rs:42:36
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn start_scheduler_loop<F: FnBox(Sl)>(d: DefKernelAPI, root_thread_priority: u32, entrypoint: F) {
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/sl.rs:49:57
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn start_scheduler_loop_without_initializing<F: FnBox(Sl)>(_: DefKernelAPI, root_thread_priority: u32, entrypoint: F) {
[INFO] [stderr]    |                                                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/sl.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn spawn<F: FnBox(Sl)>(&self, entrypoint: F) -> Thread {
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `"docker" "inspect" "2a213dcdc27b9204f59a9903e7077cb4b327154782bd9cb1e1202c6b27273cd7"`
[INFO] running `"docker" "rm" "-f" "2a213dcdc27b9204f59a9903e7077cb4b327154782bd9cb1e1202c6b27273cd7"`
[INFO] [stdout] 2a213dcdc27b9204f59a9903e7077cb4b327154782bd9cb1e1202c6b27273cd7