[INFO] crate bacon_rajan_cc 0.3.0 is already in cache
[INFO] checking bacon_rajan_cc-0.3.0 against master#8ac1525e091d3db28e67adcbbd6db1e1deaa37fb for pr-73323
[INFO] extracting crate bacon_rajan_cc 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bacon_rajan_cc 0.3.0 on toolchain 8ac1525e091d3db28e67adcbbd6db1e1deaa37fb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bacon_rajan_cc 0.3.0
[INFO] finished tweaking crates.io crate bacon_rajan_cc 0.3.0
[INFO] tweaked toml for crates.io crate bacon_rajan_cc 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6885ff1deb1e9caf3bc387fbcb387a572fdb5f8f24a87a9c61cecb5ca0e825a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6885ff1deb1e9caf3bc387fbcb387a572fdb5f8f24a87a9c61cecb5ca0e825a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6885ff1deb1e9caf3bc387fbcb387a572fdb5f8f24a87a9c61cecb5ca0e825a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6885ff1deb1e9caf3bc387fbcb387a572fdb5f8f24a87a9c61cecb5ca0e825a3", kill_on_drop: false }`
[INFO] [stdout] 6885ff1deb1e9caf3bc387fbcb387a572fdb5f8f24a87a9c61cecb5ca0e825a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f13b3d44331a224e760b9b1d5c4e58ddecca01b797a7779b9f7b4beefd82f47
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f13b3d44331a224e760b9b1d5c4e58ddecca01b797a7779b9f7b4beefd82f47", kill_on_drop: false }`
[INFO] [stderr]     Checking bacon_rajan_cc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/trace.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Tracer<'a> = FnMut(&(CcBoxPtr + 'static)) + 'a;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&(CcBoxPtr + 'static)) + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/trace.rs:14:31
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Tracer<'a> = FnMut(&(CcBoxPtr + 'static)) + 'a;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/collect.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 | thread_local!(static ROOTS: RefCell<Vec<NonNull<CcBoxPtr>>> = RefCell::new(vec![]));
[INFO] [stdout]    |                                                 ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/collect.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn add_root(box_ptr: NonNull<CcBoxPtr>) {
[INFO] [stdout]    |                                  ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:194:31
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn mark_gray(cc_box_ptr: &CcBoxPtr) {
[INFO] [stdout]     |                               ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:215:28
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let box_ptr : &CcBoxPtr = s.as_ref();
[INFO] [stdout]     |                            ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:247:23
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn scan_black(s: &CcBoxPtr) {
[INFO] [stdout]     |                       ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn scan(s: &CcBoxPtr) {
[INFO] [stdout]     |                 ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:275:26
[INFO] [stdout]     |
[INFO] [stdout] 275 |             let p : &mut CcBoxPtr = unsafe { s.as_mut() };
[INFO] [stdout]     |                          ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:293:27
[INFO] [stdout]     |
[INFO] [stdout] 293 |     fn collect_white(s: &(CcBoxPtr + 'static), white: &mut Vec<NonNull<CcBoxPtr>>) {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:293:72
[INFO] [stdout]     |
[INFO] [stdout] 293 |     fn collect_white(s: &(CcBoxPtr + 'static), white: &mut Vec<NonNull<CcBoxPtr>>) {
[INFO] [stdout]     |                                                                        ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:307:24
[INFO] [stdout]     |
[INFO] [stdout] 307 |             let ptr : &CcBoxPtr = unsafe { s.as_ref() };
[INFO] [stdout]     |                        ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cc_box_ptr.rs:59:35
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub unsafe fn free(mut s: NonNull<CcBoxPtr>) {
[INFO] [stdout]    |                                   ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:315:27
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let ptr : NonNull<CcBoxPtr> = self._ptr;
[INFO] [stdout]     |                           ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:863:35
[INFO] [stdout]     |
[INFO] [stdout] 863 | unsafe fn deallocate(ptr: NonNull<CcBoxPtr>) {
[INFO] [stdout]     |                                   ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:867:35
[INFO] [stdout]     |
[INFO] [stdout] 867 | unsafe fn drop_value(ptr: NonNull<CcBoxPtr>) {
[INFO] [stdout]     |                                   ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/trace.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Tracer<'a> = FnMut(&(CcBoxPtr + 'static)) + 'a;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&(CcBoxPtr + 'static)) + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/trace.rs:14:31
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Tracer<'a> = FnMut(&(CcBoxPtr + 'static)) + 'a;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/collect.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 | thread_local!(static ROOTS: RefCell<Vec<NonNull<CcBoxPtr>>> = RefCell::new(vec![]));
[INFO] [stdout]    |                                                 ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/collect.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn add_root(box_ptr: NonNull<CcBoxPtr>) {
[INFO] [stdout]    |                                  ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:194:31
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn mark_gray(cc_box_ptr: &CcBoxPtr) {
[INFO] [stdout]     |                               ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:215:28
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let box_ptr : &CcBoxPtr = s.as_ref();
[INFO] [stdout]     |                            ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:247:23
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn scan_black(s: &CcBoxPtr) {
[INFO] [stdout]     |                       ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn scan(s: &CcBoxPtr) {
[INFO] [stdout]     |                 ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:275:26
[INFO] [stdout]     |
[INFO] [stdout] 275 |             let p : &mut CcBoxPtr = unsafe { s.as_mut() };
[INFO] [stdout]     |                          ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:293:27
[INFO] [stdout]     |
[INFO] [stdout] 293 |     fn collect_white(s: &(CcBoxPtr + 'static), white: &mut Vec<NonNull<CcBoxPtr>>) {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:293:72
[INFO] [stdout]     |
[INFO] [stdout] 293 |     fn collect_white(s: &(CcBoxPtr + 'static), white: &mut Vec<NonNull<CcBoxPtr>>) {
[INFO] [stdout]     |                                                                        ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collect.rs:307:24
[INFO] [stdout]     |
[INFO] [stdout] 307 |             let ptr : &CcBoxPtr = unsafe { s.as_ref() };
[INFO] [stdout]     |                        ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cc_box_ptr.rs:59:35
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub unsafe fn free(mut s: NonNull<CcBoxPtr>) {
[INFO] [stdout]    |                                   ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:315:27
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let ptr : NonNull<CcBoxPtr> = self._ptr;
[INFO] [stdout]     |                           ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:863:35
[INFO] [stdout]     |
[INFO] [stdout] 863 | unsafe fn deallocate(ptr: NonNull<CcBoxPtr>) {
[INFO] [stdout]     |                                   ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:867:35
[INFO] [stdout]     |
[INFO] [stdout] 867 | unsafe fn drop_value(ptr: NonNull<CcBoxPtr>) {
[INFO] [stdout]     |                                   ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "8f13b3d44331a224e760b9b1d5c4e58ddecca01b797a7779b9f7b4beefd82f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f13b3d44331a224e760b9b1d5c4e58ddecca01b797a7779b9f7b4beefd82f47", kill_on_drop: false }`
[INFO] [stdout] 8f13b3d44331a224e760b9b1d5c4e58ddecca01b797a7779b9f7b4beefd82f47