[INFO] updating cached repository make-a-demo-tool-in-rust/fish-in-a-jit [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/make-a-demo-tool-in-rust/fish-in-a-jit [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/make-a-demo-tool-in-rust/fish-in-a-jit" "work/ex/beta-1.38-1/sources/1.37.0/gh/make-a-demo-tool-in-rust/fish-in-a-jit"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/make-a-demo-tool-in-rust/fish-in-a-jit'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/make-a-demo-tool-in-rust/fish-in-a-jit" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/make-a-demo-tool-in-rust/fish-in-a-jit"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/make-a-demo-tool-in-rust/fish-in-a-jit'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5b402fca6a28123e0506286903b0c874ba190052 [INFO] sha for GitHub repo make-a-demo-tool-in-rust/fish-in-a-jit: 5b402fca6a28123e0506286903b0c874ba190052 [INFO] validating manifest of make-a-demo-tool-in-rust/fish-in-a-jit on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of make-a-demo-tool-in-rust/fish-in-a-jit on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing make-a-demo-tool-in-rust/fish-in-a-jit [INFO] finished frobbing make-a-demo-tool-in-rust/fish-in-a-jit [INFO] frobbed toml for make-a-demo-tool-in-rust/fish-in-a-jit written to work/ex/beta-1.38-1/sources/1.37.0/gh/make-a-demo-tool-in-rust/fish-in-a-jit/Cargo.toml [INFO] started frobbing make-a-demo-tool-in-rust/fish-in-a-jit [INFO] finished frobbing make-a-demo-tool-in-rust/fish-in-a-jit [INFO] frobbed toml for make-a-demo-tool-in-rust/fish-in-a-jit written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/make-a-demo-tool-in-rust/fish-in-a-jit/Cargo.toml [INFO] crate make-a-demo-tool-in-rust/fish-in-a-jit already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing make-a-demo-tool-in-rust/fish-in-a-jit against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/make-a-demo-tool-in-rust/fish-in-a-jit:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 2e640b258d5a238ce119db64a9480fe1ef6111b0a1f12ec08590b913e5c765a0 [INFO] running `"docker" "start" "-a" "2e640b258d5a238ce119db64a9480fe1ef6111b0a1f12ec08590b913e5c765a0"` [INFO] [stderr] Compiling syn v0.11.9 [INFO] [stderr] Compiling serde_yaml v0.6.2 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling serde_derive v0.9.12 [INFO] [stderr] Compiling fish_in_a_jit v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(link_llvm_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(abi_sysv64)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(try_from)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dmo.rs:145:60 [INFO] [stderr] | [INFO] [stderr] 145 | pub fn new_from_yml_str(text: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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/dmo.rs:150:67 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn write_to_blob(&self, path: &PathBuf) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/utils.rs:7:61 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn file_to_string(path: &PathBuf) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: type annotations needed [INFO] [stderr] --> src/jit/mod.rs:200:68 [INFO] [stderr] | [INFO] [stderr] 200 | clear_cache(self.addr as *mut _, (self.addr as *mut _).offset(self.size as _)); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(tyvar_behind_raw_pointer)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #46906 [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `fish_in_a_jit`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2e640b258d5a238ce119db64a9480fe1ef6111b0a1f12ec08590b913e5c765a0"` [INFO] running `"docker" "rm" "-f" "2e640b258d5a238ce119db64a9480fe1ef6111b0a1f12ec08590b913e5c765a0"` [INFO] [stdout] 2e640b258d5a238ce119db64a9480fe1ef6111b0a1f12ec08590b913e5c765a0