[INFO] crate chainbuf 0.0.9 is already in cache
[INFO] checking chainbuf-0.0.9 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate chainbuf 0.0.9 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate chainbuf 0.0.9 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate chainbuf 0.0.9
[INFO] finished tweaking crates.io crate chainbuf 0.0.9
[INFO] tweaked toml for crates.io crate chainbuf 0.0.9 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 38285bfdc4bdd812ac66f1dc5d39f6884267f539a356f910268a654506881201
[INFO] running `"docker" "start" "-a" "38285bfdc4bdd812ac66f1dc5d39f6884267f539a356f910268a654506881201"`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]     Checking chainbuf v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/chainbuf.rs:809:18
[INFO] [stderr]     |
[INFO] [stderr] 809 |         let fd = try!(nf::open(path, nf::O_RDONLY, stat::Mode::empty()));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:3:9
[INFO] [stderr]     |
[INFO] [stderr] 3   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/chainbuf.rs:810:20
[INFO] [stderr]     |
[INFO] [stderr] 810 |         let fdst = try!(stat::fstat(fd));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/chainbuf.rs:813:18
[INFO] [stderr]     |
[INFO] [stderr] 813 |         let dh = try!(MmappedFile::new(fd, size));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/chainbuf.rs:1158:20
[INFO] [stderr]      |
[INFO] [stderr] 1158 |         let addr = try!(mman::mmap(
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1022:38
[INFO] [stderr]      |
[INFO] [stderr] 1022 |     fn as_immut<'a>(&'a self) -> &'a ImmutableDataHolder;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder`
[INFO] [stderr]      |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]     --> src/lib.rs:3:9
[INFO] [stderr]      |
[INFO] [stderr] 3    | #![deny(warnings)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1027:16
[INFO] [stderr]      |
[INFO] [stderr] 1027 |     Mutable(Rc<MutableDataHolder + 'src>),
[INFO] [stderr]      |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MutableDataHolder + 'src`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1028:18
[INFO] [stderr]      |
[INFO] [stderr] 1028 |     Immutable(Rc<ImmutableDataHolder + 'src>),
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder + 'src`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1033:45
[INFO] [stderr]      |
[INFO] [stderr] 1033 |     fn holder_mut(&mut self) -> Option<&mut MutableDataHolder> {
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MutableDataHolder`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1047:26
[INFO] [stderr]      |
[INFO] [stderr] 1047 |     fn holder(&self) -> &ImmutableDataHolder {
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1120:38
[INFO] [stderr]      |
[INFO] [stderr] 1120 |     fn as_immut<'a>(&'a self) -> &'a ImmutableDataHolder {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/chainbuf.rs:809:18
[INFO] [stderr]     |
[INFO] [stderr] 809 |         let fd = try!(nf::open(path, nf::O_RDONLY, stat::Mode::empty()));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:3:9
[INFO] [stderr]     |
[INFO] [stderr] 3   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/chainbuf.rs:810:20
[INFO] [stderr]     |
[INFO] [stderr] 810 |         let fdst = try!(stat::fstat(fd));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/chainbuf.rs:813:18
[INFO] [stderr]     |
[INFO] [stderr] 813 |         let dh = try!(MmappedFile::new(fd, size));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/chainbuf.rs:1158:20
[INFO] [stderr]      |
[INFO] [stderr] 1158 |         let addr = try!(mman::mmap(
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1022:38
[INFO] [stderr]      |
[INFO] [stderr] 1022 |     fn as_immut<'a>(&'a self) -> &'a ImmutableDataHolder;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder`
[INFO] [stderr]      |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]     --> src/lib.rs:3:9
[INFO] [stderr]      |
[INFO] [stderr] 3    | #![deny(warnings)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1027:16
[INFO] [stderr]      |
[INFO] [stderr] 1027 |     Mutable(Rc<MutableDataHolder + 'src>),
[INFO] [stderr]      |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MutableDataHolder + 'src`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1028:18
[INFO] [stderr]      |
[INFO] [stderr] 1028 |     Immutable(Rc<ImmutableDataHolder + 'src>),
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder + 'src`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1033:45
[INFO] [stderr]      |
[INFO] [stderr] 1033 |     fn holder_mut(&mut self) -> Option<&mut MutableDataHolder> {
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MutableDataHolder`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1047:26
[INFO] [stderr]      |
[INFO] [stderr] 1047 |     fn holder(&self) -> &ImmutableDataHolder {
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/chainbuf.rs:1120:38
[INFO] [stderr]      |
[INFO] [stderr] 1120 |     fn as_immut<'a>(&'a self) -> &'a ImmutableDataHolder {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `chainbuf`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chainbuf`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "38285bfdc4bdd812ac66f1dc5d39f6884267f539a356f910268a654506881201"`
[INFO] running `"docker" "rm" "-f" "38285bfdc4bdd812ac66f1dc5d39f6884267f539a356f910268a654506881201"`
[INFO] [stdout] 38285bfdc4bdd812ac66f1dc5d39f6884267f539a356f910268a654506881201
