[INFO] crate modulator 0.1.0 is already in cache
[INFO] checking modulator-0.1.0 against master#339f574809bf8e4166b8de3cdbe7df181d37af3d for pr-71896
[INFO] extracting crate modulator 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate modulator 0.1.0 on toolchain 339f574809bf8e4166b8de3cdbe7df181d37af3d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate modulator 0.1.0
[INFO] finished tweaking crates.io crate modulator 0.1.0
[INFO] tweaked toml for crates.io crate modulator 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "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] d1fdc2f07e2e5081d4dd324c29232a7989a1f47cc98d58fd0a1f7ca8a6d96404
[INFO] running `"docker" "start" "-a" "d1fdc2f07e2e5081d4dd324c29232a7989a1f47cc98d58fd0a1f7ca8a6d96404"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking modulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sources.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub wave: Box<Fn(&Wave, f32) -> f32>, // wave closure, receives self and time in s
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wave, f32) -> f32`
[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/sources.rs:50:37
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn wave(mut self, wave: Box<Fn(&Wave, f32) -> f32>) -> Self {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wave, f32) -> f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sources.rs:56:42
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn set_wave(&mut self, wave: Box<Fn(&Wave, f32) -> f32>) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wave, f32) -> f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sources.rs:76:34
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stderr]    |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources.rs:162:34
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stderr]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources.rs:309:34
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stderr]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources.rs:528:34
[INFO] [stderr]     |
[INFO] [stderr] 528 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stderr]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources.rs:701:34
[INFO] [stderr]     |
[INFO] [stderr] 701 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stderr]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:396:34
[INFO] [stderr]     |
[INFO] [stderr] 396 |     fn as_any(&mut self) -> &mut Any;
[INFO] [stderr]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sources.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub wave: Box<Fn(&Wave, f32) -> f32>, // wave closure, receives self and time in s
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wave, f32) -> f32`
[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/sources.rs:50:37
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn wave(mut self, wave: Box<Fn(&Wave, f32) -> f32>) -> Self {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wave, f32) -> f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sources.rs:56:42
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn set_wave(&mut self, wave: Box<Fn(&Wave, f32) -> f32>) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wave, f32) -> f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sources.rs:76:34
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stderr]    |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources.rs:162:34
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stderr]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources.rs:309:34
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stderr]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources.rs:528:34
[INFO] [stderr]     |
[INFO] [stderr] 528 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stderr]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources.rs:701:34
[INFO] [stderr]     |
[INFO] [stderr] 701 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stderr]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:396:34
[INFO] [stderr]     |
[INFO] [stderr] 396 |     fn as_any(&mut self) -> &mut Any;
[INFO] [stderr]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `"docker" "inspect" "d1fdc2f07e2e5081d4dd324c29232a7989a1f47cc98d58fd0a1f7ca8a6d96404"`
[INFO] running `"docker" "rm" "-f" "d1fdc2f07e2e5081d4dd324c29232a7989a1f47cc98d58fd0a1f7ca8a6d96404"`
[INFO] [stdout] d1fdc2f07e2e5081d4dd324c29232a7989a1f47cc98d58fd0a1f7ca8a6d96404