[INFO] crate kaiju-core 0.1.2 is already in cache
[INFO] extracting crate kaiju-core 0.1.2 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/kaiju-core/0.1.2
[INFO] extracting crate kaiju-core 0.1.2 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/kaiju-core/0.1.2
[INFO] validating manifest of kaiju-core-0.1.2 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kaiju-core-0.1.2 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kaiju-core-0.1.2
[INFO] finished frobbing kaiju-core-0.1.2
[INFO] frobbed toml for kaiju-core-0.1.2 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/kaiju-core/0.1.2/Cargo.toml
[INFO] started frobbing kaiju-core-0.1.2
[INFO] finished frobbing kaiju-core-0.1.2
[INFO] frobbed toml for kaiju-core-0.1.2 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/kaiju-core/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kaiju-core-0.1.2 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-0/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/kaiju-core/0.1.2:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2966cea8ce24de4c5bf7dcc85ef93ab301951f97d27234187290802878f3280b
[INFO] running `"docker" "start" "-a" "2966cea8ce24de4c5bf7dcc85ef93ab301951f97d27234187290802878f3280b"`
[INFO] [stderr]     Checking kaiju-core v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assembly.rs:110:52
[INFO] [stderr]     |
[INFO] [stderr] 110 | fn write_core_type(typeid: &CoreType, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]     |                                                    ^^^^^ help: use `dyn`: `dyn Write`
[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/assembly.rs:136:43
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn write_string(value: &str, stream: &mut Write) -> SimpleResult<()> {
[INFO] [stderr]     |                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assembly.rs:686:22
[INFO] [stderr]     |
[INFO] [stderr] 686 |         stream: &mut Write,
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/assembly.rs:1235:38
[INFO] [stderr]      |
[INFO] [stderr] 1235 |     pub fn write(&self, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]      |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/assembly.rs:1302:38
[INFO] [stderr]      |
[INFO] [stderr] 1302 |     pub fn write(&self, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]      |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:11:29
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn read_string(stream: &mut Read) -> SimpleResult<String> {
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn read_type(stream: &mut Read) -> SimpleResult<Type> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:41:31
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn read_variable(stream: &mut Read) -> SimpleResult<Variable> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assembly.rs:110:52
[INFO] [stderr]     |
[INFO] [stderr] 110 | fn write_core_type(typeid: &CoreType, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]     |                                                    ^^^^^ help: use `dyn`: `dyn Write`
[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/assembly.rs:136:43
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn write_string(value: &str, stream: &mut Write) -> SimpleResult<()> {
[INFO] [stderr]     |                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assembly.rs:686:22
[INFO] [stderr]     |
[INFO] [stderr] 686 |         stream: &mut Write,
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/assembly.rs:1235:38
[INFO] [stderr]      |
[INFO] [stderr] 1235 |     pub fn write(&self, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]      |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/assembly.rs:1302:38
[INFO] [stderr]      |
[INFO] [stderr] 1302 |     pub fn write(&self, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]      |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:11:29
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn read_string(stream: &mut Read) -> SimpleResult<String> {
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn read_type(stream: &mut Read) -> SimpleResult<Type> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:41:31
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn read_variable(stream: &mut Read) -> SimpleResult<Variable> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `"docker" "inspect" "2966cea8ce24de4c5bf7dcc85ef93ab301951f97d27234187290802878f3280b"`
[INFO] running `"docker" "rm" "-f" "2966cea8ce24de4c5bf7dcc85ef93ab301951f97d27234187290802878f3280b"`
[INFO] [stdout] 2966cea8ce24de4c5bf7dcc85ef93ab301951f97d27234187290802878f3280b