[INFO] fetching crate flowrlib 0.3.1...
[INFO] checking flowrlib-0.3.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate flowrlib 0.3.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate flowrlib 0.3.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate flowrlib 0.3.1
[INFO] finished tweaking crates.io crate flowrlib 0.3.1
[INFO] tweaked toml for crates.io crate flowrlib 0.3.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] c42bd09e626f712b81e53fd608fee5d5673c6bb878e48c6577b24def340c1508
[INFO] running `"docker" "start" "-a" "c42bd09e626f712b81e53fd608fee5d5673c6bb878e48c6577b24def340c1508"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking flowrlib v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution.rs:10:34
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn init(runnables: Vec<Arc<Mutex<Runnable>>>) -> RunList {
[INFO] [stderr]    |                                  ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[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/execution.rs:48:41
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn execute(runnables: Vec<Arc<Mutex<Runnable>>>) -> ! {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runlist.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |     runnables: Vec<Arc<Mutex<Runnable>>>,
[INFO] [stderr]    |                              ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runlist.rs:28:40
[INFO] [stderr]    |
[INFO] [stderr] 28 |             runnables: Vec::<Arc<Mutex<Runnable>>>::new(),
[INFO] [stderr]    |                                        ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runlist.rs:35:62
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn set_runnables(&mut self, runnables: Vec<Arc<Mutex<Runnable>>>) {
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runlist.rs:40:47
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn get(&self, id: usize) -> Arc<Mutex<Runnable>> {
[INFO] [stderr]    |                                               ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runlist.rs:57:48
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn next(&mut self) -> Option<Arc<Mutex<Runnable>>> {
[INFO] [stderr]    |                                                ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/value.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 |     implementation: Box<Implementation>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Implementation`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/function.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 |     implementation: Box<Implementation>,
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Implementation`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/function.rs:34:47
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(id: usize, implementation: Box<Implementation>,
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Implementation`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution.rs:10:34
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn init(runnables: Vec<Arc<Mutex<Runnable>>>) -> RunList {
[INFO] [stderr]    |                                  ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[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/execution.rs:48:41
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn execute(runnables: Vec<Arc<Mutex<Runnable>>>) -> ! {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runlist.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |     runnables: Vec<Arc<Mutex<Runnable>>>,
[INFO] [stderr]    |                              ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runlist.rs:28:40
[INFO] [stderr]    |
[INFO] [stderr] 28 |             runnables: Vec::<Arc<Mutex<Runnable>>>::new(),
[INFO] [stderr]    |                                        ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runlist.rs:35:62
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn set_runnables(&mut self, runnables: Vec<Arc<Mutex<Runnable>>>) {
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runlist.rs:40:47
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn get(&self, id: usize) -> Arc<Mutex<Runnable>> {
[INFO] [stderr]    |                                               ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runlist.rs:57:48
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn next(&mut self) -> Option<Arc<Mutex<Runnable>>> {
[INFO] [stderr]    |                                                ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/value.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 |     implementation: Box<Implementation>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Implementation`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/function.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 |     implementation: Box<Implementation>,
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Implementation`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/function.rs:34:47
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(id: usize, implementation: Box<Implementation>,
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Implementation`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "c42bd09e626f712b81e53fd608fee5d5673c6bb878e48c6577b24def340c1508"`
[INFO] running `"docker" "rm" "-f" "c42bd09e626f712b81e53fd608fee5d5673c6bb878e48c6577b24def340c1508"`
[INFO] [stdout] c42bd09e626f712b81e53fd608fee5d5673c6bb878e48c6577b24def340c1508