[INFO] cloning repository andrewdavidmackenzie/wasm_explore
[INFO] running `"git" "clone" "--bare" "git://github.com/andrewdavidmackenzie/wasm_explore.git" "work/cache/sources/gh/andrewdavidmackenzie/wasm_explore"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/andrewdavidmackenzie/wasm_explore'...
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewdavidmackenzie/wasm_explore" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/andrewdavidmackenzie/wasm_explore"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/andrewdavidmackenzie/wasm_explore'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewdavidmackenzie/wasm_explore" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/andrewdavidmackenzie/wasm_explore"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/andrewdavidmackenzie/wasm_explore'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] acf2cb9a775c8f7b7d9fd893c4ce13844652e32f
[INFO] sha for GitHub repo andrewdavidmackenzie/wasm_explore: acf2cb9a775c8f7b7d9fd893c4ce13844652e32f
[INFO] validating manifest of andrewdavidmackenzie/wasm_explore on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andrewdavidmackenzie/wasm_explore on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing andrewdavidmackenzie/wasm_explore
[INFO] finished frobbing andrewdavidmackenzie/wasm_explore
[INFO] frobbed toml for andrewdavidmackenzie/wasm_explore written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/andrewdavidmackenzie/wasm_explore/Cargo.toml
[INFO] started frobbing andrewdavidmackenzie/wasm_explore
[INFO] finished frobbing andrewdavidmackenzie/wasm_explore
[INFO] frobbed toml for andrewdavidmackenzie/wasm_explore written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/andrewdavidmackenzie/wasm_explore/Cargo.toml
[INFO] crate andrewdavidmackenzie/wasm_explore already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking andrewdavidmackenzie/wasm_explore against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/andrewdavidmackenzie/wasm_explore:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7f7d271e7fffa1cd958883d0c240779e499dbd8c81afb288fcd663025c6e05ea
[INFO] running `"docker" "start" "-a" "7f7d271e7fffa1cd958883d0c240779e499dbd8c81afb288fcd663025c6e05ea"`
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking parity-wasm v0.31.3
[INFO] [stderr]     Checking wasmi v0.4.2
[INFO] [stderr]     Checking wasm_explore v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/simulator.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub implementation: &'a WasmImplementation
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WasmImplementation`
[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/main.rs:19:63
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let implementation = &Wrapper{implementation: &Add{}} as &Implementation;
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Implementation`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/simulator.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub implementation: &'a WasmImplementation
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WasmImplementation`
[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/main.rs:19:63
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let implementation = &Wrapper{implementation: &Add{}} as &Implementation;
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Implementation`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `"docker" "inspect" "7f7d271e7fffa1cd958883d0c240779e499dbd8c81afb288fcd663025c6e05ea"`
[INFO] running `"docker" "rm" "-f" "7f7d271e7fffa1cd958883d0c240779e499dbd8c81afb288fcd663025c6e05ea"`
[INFO] [stdout] 7f7d271e7fffa1cd958883d0c240779e499dbd8c81afb288fcd663025c6e05ea