[INFO] fetching crate kaiju-core 0.1.2...
[INFO] checking kaiju-core-0.1.2 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate kaiju-core 0.1.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate kaiju-core 0.1.2 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kaiju-core 0.1.2
[INFO] finished tweaking crates.io crate kaiju-core 0.1.2
[INFO] tweaked toml for crates.io crate kaiju-core 0.1.2 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9471efc07c926c2cb7787429ae71673e4bdbf5882e9d53d177564b7a313c7b91
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9471efc07c926c2cb7787429ae71673e4bdbf5882e9d53d177564b7a313c7b91"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking kaiju-core v0.1.2 (/opt/rustwide/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/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/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 12.88s
[INFO] running `"docker" "inspect" "9471efc07c926c2cb7787429ae71673e4bdbf5882e9d53d177564b7a313c7b91"`
[INFO] running `"docker" "rm" "-f" "9471efc07c926c2cb7787429ae71673e4bdbf5882e9d53d177564b7a313c7b91"`
[INFO] [stdout] 9471efc07c926c2cb7787429ae71673e4bdbf5882e9d53d177564b7a313c7b91